Subject: Maths, asked on 19/3/18

## 16.

Subject: Maths, asked on 19/3/18

## Q.8. $\frac{1}{2}{\mathrm{tan}}^{-1}x={\mathrm{cos}}^{-1}{\left\{\frac{1+\sqrt{1+{x}^{2}}}{2\sqrt{1+{x}^{2}}}\right\}}^{\frac{1}{2}}$.

Subject: Maths, asked on 19/3/18

## No links please Q.(a) Answer any one of the following : (i) Show that,

Subject: Maths, asked on 18/3/18

## Q. Write it in simplest form:  $\mathrm{tan}-1\left\{\frac{x}{a+\sqrt{{a}^{2}-{x}^{2}}}\right\}$

Subject: Maths, asked on 18/3/18

## ${\mathrm{sin}}^{-1}\frac{\sqrt{1+x}+\sqrt{1-x}}{2},0

Subject: Maths, asked on 18/3/18

## Solve for x : Q.10. Solve for x : $\mathrm{sin}\left[2{\mathrm{cos}}^{-1}\left\{cot\left(2{\mathrm{tan}}^{-1}x\right)\right\}\right]=0$

Subject: Maths, asked on 18/3/18

## Solve for x. Q.4. Solve for x :

Subject: Maths, asked on 18/3/18

## Evaluate. Q.2. Using principal values, evaluate the following. ${\mathrm{cos}}^{-1}\left(\mathrm{cos}\frac{2\mathrm{\pi }}{3}\right)+{\mathrm{sin}}^{-1}\left(\mathrm{sin}\frac{2\mathrm{\pi }}{3}\right)$.

Subject: Maths, asked on 18/3/18

## No links please (iv)  If a triangle ABC inscribed in a fixed circle be slightly varies in such a way as to have its varies aways  on the circle, then show that

Subject: Maths, asked on 17/3/18

## If ; then show that

Subject: Maths, asked on 17/3/18

## Answer question no.11 plzzz...

Subject: Maths, asked on 16/3/18

## Solve question.no.13 Q 13. Prove that :

Subject: Maths, asked on 16/3/18

## Could you please provide me some important formulas from inverse trigonometry chapter and when to use it? :/ Please.... Dont say "u will find it in text" coz I didnt get a clear idea from text. :|

Subject: Maths, asked on 15/3/18

## Answer question no.6

Subject: Maths, asked on 15/3/18

## :D: 4) If  Then prove that .

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