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.
Description : Evaluate: `inte^x(x^2+1)/((x+1)^2) dx`
Last Answer : Evaluate: `inte^x(x^2+1)/((x+1)^2) dx`
Description : Evaluate: `inte^x ((sinxcosx-1)/(sin^2x)) dx`
Last Answer : Evaluate: `inte^x ((sinxcosx-1)/(sin^2x)) dx`
Description : `inte^(x) .(a+be^(x))^(n) dx`
Last Answer : `inte^(x) .(a+be^(x))^(n) dx`
Description : `inte^(x+3) dx`
Last Answer : `inte^(x+3) dx`
Description : `inte^(4-3x) dx `
Last Answer : `inte^(4-3x) dx `
Description : `inte^(2x+5) dx`
Last Answer : `inte^(2x+5) dx`
Description : `int {1+2 tan x (tan x + sec x )}^(1//2) dx=?`
Last Answer : `int {1+2 tan x (tan x + sec x )}^(1//2) dx=?` A. `log {cosec x(sec x+tan x)}+c` B. `log {sec x (sec x+ tan x)} +c` C. None of the above D.
Description : `int_(0)^(pi//4) log (1+tan x) dx =?`
Last Answer : `int_(0)^(pi//4) log (1+tan x) dx =?` A. `(pi)/(4) log 2` B. `(pi)/(6) log 2` C. `(pi)/(8) log 2` D.
Description : `int (e^(m tan^(-1) x))/(1+x^(2)) dx=?`
Last Answer : `int (e^(m tan^(-1) x))/(1+x^(2)) dx=?` A. `(1)/(m) e^(m tan^(-1)x) +c` B. `e^(m tan^(-1)x) +c` C. None of these D.
Description : `int(tan^(-1)x)/(1+x^(2)) dx=?`
Last Answer : `int(tan^(-1)x)/(1+x^(2)) dx=?` A. `(1)/(3) (tan^(-1) x)^(2)+c` B. `(tan^(-1) x)^(2) +c` C. `(tan^(-1) x)^(3) +c` D.
Description : `int_(0)^(pi//4) e^(x) (tan x+ sec^(2)x) dx`
Last Answer : `int_(0)^(pi//4) e^(x) (tan x+ sec^(2)x) dx`
Description : `int_(0)^(pi//4) tan x dx`
Last Answer : `int_(0)^(pi//4) tan x dx`
Description : ` int sec x tan x sqrt(sec^(2) x+1)dx`
Last Answer : ` int sec x tan x sqrt(sec^(2) x+1)dx`
Description : `int e^(2x) " (tan x+1)"^(2) dx`
Last Answer : `int e^(2x) " (tan x+1)"^(2) dx`
Description : `int sec x tan x sqrt(tan^(2) x-4) dx`
Last Answer : `int sec x tan x sqrt(tan^(2) x-4) dx`
Description : `(i) int e^(x). "[log (sec x+tan x) + sec x dx "` `(ii) int (e^(-x)(cos x-sin x))/(cos^(2) x) dx`
Last Answer : `(i) int e^(x). "[log (sec x+tan x) + sec x dx "` `(ii) int (e^(-x)(cos x-sin x))/(cos^(2) x) dx`
Description : `int " x tan"^(-1) " x dx "`
Last Answer : `int " x tan"^(-1) " x dx "`
Description : `int " sec (tan"^(_1)" x ) dx "`
Last Answer : `int " sec (tan"^(_1)" x ) dx "`
Description : `intsqrt(1+2 tan x (tan x + sec x ) ) dx`
Last Answer : `intsqrt(1+2 tan x (tan x + sec x ) ) dx`
Description : `int(tan(1+log x))/(x) dx`
Last Answer : `int(tan(1+log x))/(x) dx`
Description : `(i) int(1)/(sqrt(1-x^(2)).cos^(-1) x)dx` `(ii) int (sin(tan^(-1)x))/(1+x^(2))dx`
Last Answer : `(i) int(1)/(sqrt(1-x^(2)).cos^(-1) x)dx` `(ii) int (sin(tan^(-1)x))/(1+x^(2))dx`
Description : (i) `int(sec x* cosec x)/(log cot x) dx` (ii) `int tan^(4) x dx`
Last Answer : (i) `int(sec x* cosec x)/(log cot x) dx` (ii) `int tan^(4) x dx`
Description : ` (i) int(1)/((1+x^(2))tan ^(-1) x )dx " "(ii) int(e^(tan^(-1)x))/(1+x^(2))dx`
Last Answer : ` (i) int(1)/((1+x^(2))tan ^(-1) x )dx " "(ii) int(e^(tan^(-1)x))/(1+x^(2))dx`
Description : `(i) int(tan^(-1))/((1+x^(2)))dx" "(ii) int(1)/(sqrt(1-x^(2)) sin^(-1)x)dx`
Last Answer : `(i) int(tan^(-1))/((1+x^(2)))dx" "(ii) int(1)/(sqrt(1-x^(2)) sin^(-1)x)dx`
Description : `intx^(2) . tan^(2) x^(3). sec^(2) x^(3) dx`
Last Answer : `intx^(2) . tan^(2) x^(3). sec^(2) x^(3) dx`
Description : `int secx. log (sec x+ tan x ) dx `
Last Answer : `int secx. log (sec x+ tan x ) dx `
Description : ` (i) int sqrt(1+ sin .(x)/(2)dx)` `(ii) int (1+cos 4x)/(cot x- tan x)dx`
Last Answer : ` (i) int sqrt(1+ sin .(x)/(2)dx)` `(ii) int (1+cos 4x)/(cot x- tan x)dx`
Description : `int(tan x + cos x)^(2) dx `
Last Answer : `int(tan x + cos x)^(2) dx `
Description : `int(secx- tan x)/(sec x+ tan x) dx`
Last Answer : `int(secx- tan x)/(sec x+ tan x) dx`
Description : `int tan^(2)" x dx "`
Last Answer : `int tan^(2)" x dx "`
Description : Evaluate : `int_0^1x(1-x)^5dx`
Last Answer : Evaluate : `int_0^1x(1-x)^5dx`
Description : Evaluate each of the following using identities: (i) (2x –1x)2 (ii) (2x + y) (2x – y) (iii) (a2b – b2a)2 (iv) (a – 0.1) (a + 0.1) (v) (1.5.x2 – 0.3y2) (1.5x2 + 0.3y2) -Maths 9th
Last Answer : (i) (2x - 1/x)2 [Use identity: (a - b)2 = a2 + b2 - 2ab ] (2x - 1/x)2 = (2x) 2 + (1/x)2 - 2 (2x)(1/x) = 4x2 + 1/x2 - 4 (ii) (2x + y) (2x - y) [Use identity: (a - b)(a + b) = a2 - b 2 ] (2x + y) (2x - ... ) = a2 - b 2 ](1.5 x 2 - 0.3y2 ) (1.5x2 + 0.3y2 ) = (1.5 x 2 ) 2 - (0.3y2 ) 2 = 2.25 x4 - 0.09y4
Description : How do you use distributive property to expand this expression -2(2.1x plus 3y - 1.8)?
Last Answer : -4.2x - 6y + 3.6
Description : How do you use distributive property to expand the following expression. -2(2.1x plus 3y - 1.8)?
Description : What the distributive property to expand the following expression. -2(2.1x plus 3y - 1.8)?
Description : What is 2x plus 1x plus 9?
Last Answer : They are terms of an algebraic expression that can be simplifiedto: 3x+9 or factored to 3(x+3)
Description : How many users are supported by Cdma2000 1X in comparison to 2G CDMA standard? a) Half b) Twice c) Six times d) Ten times
Last Answer : b) Twice
Description : Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____________ a) Cdma2000 1xEV-DO b) Cdma2000 1xEV-DV c) IS-95B d) G3G-MC-CDMA-1X
Last Answer : d) G3G-MC-CDMA-1X
Description : If tan x = b/a , then what is the value of a cos 2x + b sin 2x? -Maths 9th
Last Answer : answer:
Description : If the tan of angle x is 22 over 5 and the triangle was dilated to be two times as big as the original what would be the value of the tan of x for the dilated triangle?
Last Answer : The value of tan x would not change.
Description : If A lies in the third quadrant and 3 tan A – 4 = 0, then what is the value of 5 sin 2 A + 3 sin A + 4 cos A? -Maths 9th
Description : If cosec A = 2, then the value of 1/(tan A) + (sin A)/(1+cos A) is -Maths 9th
Description : What is the value of sin A cos A tan A + cos A sin A cot A ? -Maths 9th
Description : What is the value of tan 0 ?
Last Answer : The value of tan 0 হচ্ছে is 0
Description : What is the value of tan 30 ?
Last Answer : The value of tan 30 হচ্ছে is 1/3 3
Description : What is the value of tan 45 ?
Last Answer : The value of tan 45 হচ্ছে is 1
Description : What is the value of tan 60 ?
Last Answer : The value of tan 60 হচ্ছে is √ 3
Description : What is the value of tan 90 ?
Last Answer : The value of tan 90 is inconsistent or ( 1/0) or
Description : The value of `sum_(r=2)^(oo) tan^(-1)((1)/(r^(2)-5r+7))`, is
Last Answer : The value of `sum_(r=2)^(oo) tan^(-1)((1)/(r^(2)-5r+7))`, is A. `pi/4` B. `pi/2` C. `(3pi)/(4)` D. `(5pi)/(4)`