Lettan−1x=θ⇒tanθ=xweknowthattan2θ=2tanθ1−tan2θ⇒tan2θ=2x1−x2⇒2θ=tan−1(2x1−x2)⇒2tan−1x=tan−1(2x1−x2). Hence, proved. Was this answer helpful? upvote ... |
27 июл. 2018 г. · Answer: There are 3 formulas of 2tan^{-1}x ,. 2tan^{-1}x = sin^{-1} \frac{2x}{(1+x , |x| ≤ 1. 2tan^{-1}x = cos^{-1} \frac{1-x^{2} , x ≥ 0. |
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27 янв. 2018 г. · thanks. it is 2tan−1x=π−sin−12x1+x2 for |x|>1,x>0 and 2tan−1x=−π−sin−12x1+x2 for |x|>1,x<0. |
1 дек. 2021 г. · The formula of 2 tan inverse x is equal to | 2 tan inverse x | 2 tan^-1 x | 2 tan^-1 x barabar | Dear student jii main gulshan sharma aapke ... |
We will learn how to prove the property of the inverse trigonometric function, 2 arctan(x) = arctan(2x1−x2) = arcsin(2x1+x2) = arccos(1−x21+x2). or, 2 tan−1 ... |
31 дек. 2022 г. · Answer: 15 2 tan-1 x = sin-1(2x/(1+x2)), |x| ≤ 1. 16 2tan-1 x = cos-1((1-x2)/(1+x2)), x ≥ 0. 17 2tan-1 x = tan-1(2x/(1-x2)), -1<x<1. |
Step by step video & image solution for (d)/(dx)[2tan^(-1)x]= by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. |
tan[2tan−115]. We know that 2tan−1x=tan−1(2x1−x2). Here, x=15. =tan⎡⎣tan−1⎛⎝2×151−(15)2⎞⎠⎤⎦. =tan⎡⎣tan−1⎛⎝2×151−125⎞⎠⎤⎦. =tan⎡⎣tan−1⎛⎝252425⎞⎠⎤⎦. |
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