The number of solution of `2cosx=|sinx|` where `x in [0.4pi]` is/are

The number of solution of `2cosx=|sinx|` where `x in [0.4pi]` is/are
by

1 Answer

Answer :

The number of solution of `2cosx=|sinx|` where `x in [0.4pi]` is/are A. `2` B. `3` C. `4` D. `1`
by

Related questions

Solve the following inequations `(i) (sinx-2)(2sinx-1) lt 0` `(ii) (2cosx-1)(cosx) le 0` `(iii) sinx+sqrt(3)cosx ge 1` `(iv) cos^(2)x+sinx le 2` `(v)

Description : Solve the following inequations `(i) (sinx-2)(2sinx-1) lt 0` `(ii) (2cosx-1)(cosx) le 0` `(iii) sinx+sqrt(3)cosx ge 1` `(iv) cos^(2)x+sinx le 2` `(v)

Last Answer : Solve the following inequations `(i) (sinx-2)(2sinx-1) lt 0` `(ii) (2cosx-1)(cosx) le 0` `(iii) sinx+sqrt(3) ... ^(2)x+sinx le 2` `(v) tan^(2)x gt 3`

Evaluate: `int1/(sinx(3+2cosx)dx`

Description : Evaluate: `int1/(sinx(3+2cosx)dx`

Last Answer : Evaluate: `int1/(sinx(3+2cosx)dx`

Number of solution of `sinx cosx-3cosx+4sinx-13 gt 0` in `[0,2pi]` is equal to

Description : Number of solution of `sinx cosx-3cosx+4sinx-13 gt 0` in `[0,2pi]` is equal to

Last Answer : Number of solution of `sinx cosx-3cosx+4sinx-13 gt 0` in `[0,2pi]` is equal to A. `0` B. `1` C. `2` D. `4`

A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is `(mu_(0) =4pi xx 10^(-7) N A ^(2))`

Description : A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is `(mu_(0) =4pi xx 10^(-7) N A ^(2))`

Last Answer : A long straight wire is carrying a current of 12 A . The magnetic field at a distance of 8 cm is `(mu_(0) =4pi xx ... /m^(2)` D. `4xx10^(-5)Wb//m^(2)`

`(1)/(sin3alpha)[sin^(3)alpha+sin^(3)((2pi)/(3)+alpha)+sin^(3)((4pi)/(3)+alpha)]` is equal to

Description : `(1)/(sin3alpha)[sin^(3)alpha+sin^(3)((2pi)/(3)+alpha)+sin^(3)((4pi)/(3)+alpha)]` is equal to

Last Answer : `(1)/(sin3alpha)[sin^(3)alpha+sin^(3)((2pi)/(3)+alpha)+sin^(3)((4pi)/(3)+alpha)]` is equal to A. `(4)/(3)` B. `(3)/(4)` C. `(-3)/(4)` D. `(-4)/(3)`

A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is`4pi xx 10^(-6) "Wb"//m^(2).` the

Description : A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is`4pi xx 10^(-6) "Wb"//m^(2).` the

Last Answer : A current of 2 A is made to flow through a coil which has only one turn. The magnetic field produced at the centre is` ... m` C. `0.1 m` D. `0.001 m`

The solution of `sqrt(5-2sinx) ge 6 sinx-1` is

Description : The solution of `sqrt(5-2sinx) ge 6 sinx-1` is

Last Answer : The solution of `sqrt(5-2sinx) ge 6 sinx-1` is A. `[pi(12n-7)//6,pi(12n+7)//6] (n in Z)` B. `[pi(12n-7) ... D. `[pi(12n-7)//3,pi(12n+1)//3] (n in Z)`

For `x in (0,pi)` the equation `sinx+2sin2x-sin3x=3` has

Description : For `x in (0,pi)` the equation `sinx+2sin2x-sin3x=3` has

Last Answer : For `x in (0,pi)` the equation `sinx+2sin2x-sin3x=3` has A. infinitely many solution B. three solutions C. one solution D. no solution

`int (1-sinx )/ (1-cos x) dx=?`

Description : `int (1-sinx )/ (1-cos x) dx=?`

Last Answer : `int (1-sinx )/ (1-cos x) dx=?` A. `cot .(x)/(2) -2 log sin .(x)/(2) +c` B. `-cot .(x)/(2) -2 log sin .(x)/(2) +c` C. None of the above D.

Write a value of `inte^x (sinx+cosx)dx`

Description : Write a value of `inte^x (sinx+cosx)dx`

Last Answer : Write a value of `inte^x (sinx+cosx)dx` A. `e^(x) cos x +c` B. ` -e^(x) sin x+ c` C. `-e^(x) cos x + c` D.

Evaluate: `int(x+sinx)/(1+cosx) dx`

Description : Evaluate: `int(x+sinx)/(1+cosx) dx`

Last Answer : Evaluate: `int(x+sinx)/(1+cosx) dx`

`(i) int(sinx)/(sqrt(4+ cos^(2) x)) dx " "(ii) int(x^(2))/(sqrt(9+x^(6)))dx`

Description : `(i) int(sinx)/(sqrt(4+ cos^(2) x)) dx " "(ii) int(x^(2))/(sqrt(9+x^(6)))dx`

Last Answer : `(i) int(sinx)/(sqrt(4+ cos^(2) x)) dx " "(ii) int(x^(2))/(sqrt(9+x^(6)))dx`

`(i)intsec^(7) x. sin x dx" "(ii) int(1)/(sinx. cos^(2) x)dx`

Description : `(i)intsec^(7) x. sin x dx" "(ii) int(1)/(sinx. cos^(2) x)dx`

Last Answer : `(i)intsec^(7) x. sin x dx" "(ii) int(1)/(sinx. cos^(2) x)dx`

Evaluate: `int(sinx)/(sin(x-a)) dx`

Description : Evaluate: `int(sinx)/(sin(x-a)) dx`

Last Answer : Evaluate: `int(sinx)/(sin(x-a)) dx`

`int(cot x)/(1+sinx) dx`

Description : `int(cot x)/(1+sinx) dx`

Last Answer : `int(cot x)/(1+sinx) dx`

`int(sinx)/(a+b cos x)dx`

Description : `int(sinx)/(a+b cos x)dx`

Last Answer : `int(sinx)/(a+b cos x)dx`

`int(sinx. cos x)/(a^(2) cos^(2) x+b^(2) sin^(2) x)dx`

Description : `int(sinx. cos x)/(a^(2) cos^(2) x+b^(2) sin^(2) x)dx`

Last Answer : `int(sinx. cos x)/(a^(2) cos^(2) x+b^(2) sin^(2) x)dx`

Evaluate: (i) `int(e^(sqrt(x))cos(e^(sqrt(x))))/(sqrt(x)) dx` (ii) `int(cos^5x)/(sinx) dx`

Description : Evaluate: (i) `int(e^(sqrt(x))cos(e^(sqrt(x))))/(sqrt(x)) dx` (ii) `int(cos^5x)/(sinx) dx`

Last Answer : Evaluate: (i) `int(e^(sqrt(x))cos(e^(sqrt(x))))/(sqrt(x)) dx` (ii) `int(cos^5x)/(sinx) dx`

Evaluate: (i) `int(sinx)/(1+cos^2x) dx` (ii) `int(2x^3)/(4+x^8) dx`

Description : Evaluate: (i) `int(sinx)/(1+cos^2x) dx` (ii) `int(2x^3)/(4+x^8) dx`

Last Answer : Evaluate: (i) `int(sinx)/(1+cos^2x) dx` (ii) `int(2x^3)/(4+x^8) dx`

`int(sinx)/(1+sin x) dx`

Description : `int(sinx)/(1+sin x) dx`

Last Answer : `int(sinx)/(1+sin x) dx`

3(sinx-2) cos x/ 5-cos²x- 4sinx dx

Description : 3(sinx-2) cos x/ 5-cos²x- 4sinx dx

Last Answer : Integrate: \( \int \frac{(3 \sin \phi-2) \cos \phi}{5-\cos ^{2} \phi-4 \sin \phi} d x \)

How do I integrate (sinx)^4 with limits 0 to pi?

Description : How do I integrate (sinx)^4 with limits 0 to pi?

Last Answer : answer:This should help you: https://en.wikipedia.org/wiki/List_of_trigonometric_identities#Power-reduction_formula If you still can’t figure it out on your own with this hint, I should be able to help you further, but I’m at work right now.

If `y=(sinx+cos e cx)^2+(cosx+secx)^2` , then the minimum value of `y ,AAx in R ,` 7 (b) 3 (c) 9 (d) 0

Description : If `y=(sinx+cos e cx)^2+(cosx+secx)^2` , then the minimum value of `y ,AAx in R ,` 7 (b) 3 (c) 9 (d) 0

Last Answer : If `y=(sinx+cos e cx)^2+(cosx+secx)^2` , then the minimum value of `y ,AAx in R ,` 7 (b) 3 (c) 9 (d) 0 A. 7 B. 8 C. 9 D. 11

Evaluate the integrals `int0pi/2(sinx)/(1+cos^2x)dx`

Description : Evaluate the integrals `int0pi/2(sinx)/(1+cos^2x)dx`

Last Answer : Evaluate the integrals `int0pi/2(sinx)/(1+cos^2x)dx`

`int sinx/sin(3x) dx=`

Description : `int sinx/sin(3x) dx=`

Last Answer : `int sinx/sin(3x) dx=`

`int(cosx)/((1+sinx)(2+sinx))dx`

Description : `int(cosx)/((1+sinx)(2+sinx))dx`

Last Answer : `int(cosx)/((1+sinx)(2+sinx))dx`

`intx/((1+sinx))dx`

Description : `intx/((1+sinx))dx`

Last Answer : `intx/((1+sinx))dx`

Evaluate `int(1)/(1+sinx)dx`.

Description : Evaluate `int(1)/(1+sinx)dx`.

Last Answer : Evaluate `int(1)/(1+sinx)dx`.

`int(cotx)/(log(sinx)dx`

Description : `int(cotx)/(log(sinx)dx`

Last Answer : `int(cotx)/(log(sinx)dx`

`intsqrt(1+sinx)dx`

Description : `intsqrt(1+sinx)dx`

Last Answer : `intsqrt(1+sinx)dx`

`int(1)/(1-sinx) dx`

Description : `int(1)/(1-sinx) dx`

Last Answer : `int(1)/(1-sinx) dx`

26. The points of contact of the tangents drawn from the origin to the curve y=sinx, lie on the curve

Description : 26. The points of contact of the tangents drawn from the origin to the curve y=sinx, lie on the curve

Last Answer : 26. The points of contact of the tangents drawn from the origin to the curve y=sinx, lie on the curve A. `x^(2) ... x^(2)=x^(2)y^(2)` D. None of these