Recent questions tagged ch2

Solve the following $tan^{-1} \frac{1-x}{1+x} =\frac{1}{2} tan^{-1} x,(x>0)$

asked Nov 29, 2012 by vaishali.a

2 answers

Choose the correct answer $\sin (\tan^{-1}x), |x| <1 $ is equal to

asked Nov 28, 2012 by vaishali.a

1 answer

Choose the correct answer. If $\sin^{-1}(1-x) -2 \sin^{-1} x=\large\frac {\pi}{2}, $ then $x$ is equal to

asked Nov 28, 2012 by vaishali.a

1 answer

What is the value of: \[tan^{-1} \bigg( \frac {x}{y} \bigg) -tan^{-1} \frac {x-y}{x+y} \]

asked Nov 28, 2012 by vaishali.a

1 answer

Solve the following $\tan^{-1} \sqrt{3} -sec^{-1} (-2)$:

asked Nov 28, 2012 by vaishali.a

2 answers

If $ \sin^{-1} x=y$ then:

asked Nov 28, 2012 by vaishali.a

1 answer

Find the value of the following:\[cos^{-1} \frac {1} {2} +2 sin^{-1}\frac {1} {2} \]

asked Nov 28, 2012 by vaishali.a

2 answers

Find the value of the following: \[ tan^{-1} (1) \;+ \; cos^{-1} \frac {-1} {2} + sin^{-1} \frac {-1} {2} \]

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: <br> $ \mathrm{cosec}^{-1} (-\sqrt 2) $

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal value of the following: $cos^{-1} \bigg( -\frac {1} {\sqrt 2} \bigg) $

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following : $\cot^{-1} (\sqrt 3) $

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: $sec^{-1} \bigg( \frac {2} {\sqrt 3} \bigg) $

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: $tan^{-1} (-1)$

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: $cos^{-1} \bigg(-\frac {1} {2} \bigg ) $

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: <br>$ tan^{-1} (-\sqrt3)$

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: $cosec^{-1} (2) $

asked Nov 28, 2012 by vaishali.a

1 answer

Find the principal values of the following: <br> $cos^{-1} \bigg(\large\frac { \sqrt 3} {2}\bigg)$

asked Nov 28, 2012 by vaishali.a

2 answers

Find the principal values of the following: <br> $ sin^{-1} \bigg( -\frac {1} {2}\bigg) $

asked Nov 28, 2012 by vaishali.a

2 answers

Ask Questions, Get Answers

Solve the following $tan^{-1} \frac{1-x}{1+x} =\frac{1}{2} tan^{-1} x,(x>0)$

Choose the correct answer $\sin (\tan^{-1}x), |x| <1 $ is equal to

Choose the correct answer. If \(\sin^{-1}(1-x) -2 \sin^{-1} x=\large\frac {\pi}{2}, \) then \(x\) is equal to

What is the value of: \[tan^{-1} \bigg( \frac {x}{y} \bigg) -tan^{-1} \frac {x-y}{x+y} \]

Solve the following $\tan^{-1} \sqrt{3} -sec^{-1} (-2)$:

If $ \sin^{-1} x=y$ then:

Find the value of the following:\[cos^{-1} \frac {1} {2} +2 sin^{-1}\frac {1} {2} \]

Find the value of the following: \[ tan^{-1} (1) \;+ \; cos^{-1} \frac {-1} {2} + sin^{-1} \frac {-1} {2} \]

Find the principal values of the following: <br> $ \mathrm{cosec}^{-1} (-\sqrt 2) $

Find the principal value of the following: $cos^{-1} \bigg( -\frac {1} {\sqrt 2} \bigg) $

Find the principal values of the following : $\cot^{-1} (\sqrt 3) $

Find the principal values of the following: $sec^{-1} \bigg( \frac {2} {\sqrt 3} \bigg) $

Find the principal values of the following: $tan^{-1} (-1)$

Find the principal values of the following: $cos^{-1} \bigg(-\frac {1} {2} \bigg ) $

Find the principal values of the following: <br>$ tan^{-1} (-\sqrt3)$

Find the principal values of the following: $cosec^{-1} (2) $

Find the principal values of the following: <br> $cos^{-1} \bigg(\large\frac { \sqrt 3} {2}\bigg)$

Find the principal values of the following: <br> $ sin^{-1} \bigg( -\frac {1} {2}\bigg) $