Subject: Maths, asked on 9/5/18

## Find the value equal to cos(cos^-1 cos(8pi/7) + tan^-1 tan (8pi/7))

Subject: Maths, asked on 9/5/18

## Solve this :

Subject: Maths, asked on 8/5/18

## Solvr this: 15. ( EXEMPLAR) Find the value of

Subject: Maths, asked on 8/5/18

## Solve this and plzz don't give any link. Q.14. Let a, b, c be positive real numbers. Let $\theta ={\mathrm{tan}}^{-1}\sqrt{\frac{a\left(a+b+c\right)}{bc}}+{\mathrm{tan}}^{-1}\sqrt{\frac{b\left(a+b+c\right)}{ca}}+{\mathrm{tan}}^{-1}\sqrt{\frac{c\left(a+b+c\right)}{ab}}$. Then

Subject: Maths, asked on 6/5/18

## how to solve sin inverse 1+cos inverse 1=pie /2

Subject: Maths, asked on 5/5/18

## If then find the sum of all the possible values of tan θ.

Subject: Maths, asked on 4/5/18

## Please solve it! Q.8.

Subject: Maths, asked on 3/5/18

## What is value of cosec 90

Subject: Maths, asked on 3/5/18

## 1/cos0cos1 +1/cos1cos2 +......+1/cos88cos89 is equal to 1. sin1/cos​21   2.cos1/sin2​1    3.sin21/cos​21     34.cos2​1/sin1

Subject: Maths, asked on 2/5/18

## Plzz explain the domain and range of inverse funtion of cot, sec and cosec with appropriate graphs

Subject: Maths, asked on 1/5/18

## Is there an easy mwt od to find solution to the following Relation and function question?

Subject: Maths, asked on 30/4/18

## Q. Prove the following (iii) ${\mathrm{tan}}^{-1}\frac{2}{3}=\frac{1}{2}{\mathrm{tan}}^{-1}\frac{12}{5}$

Subject: Maths, asked on 30/4/18

## Q. Prove the following (ii) ${\mathrm{tan}}^{-1}\frac{1}{4}+{\mathrm{tan}}^{-1}\frac{2}{9}=\frac{1}{2}{\mathrm{cos}}^{-1}\frac{3}{5}=\frac{1}{2}{\mathrm{sin}}^{-1}\left(\frac{4}{5}\right)$

Subject: Maths, asked on 28/4/18

## Solve this: Q. Prove that ${\mathrm{sin}}^{2}\left\{{\mathrm{cos}}^{-1}\left[\mathrm{tan}\left({\mathrm{sin}}^{-1}x\right)\right]\right\}=\frac{1-2{x}^{2}}{1-{x}^{2}}$

Subject: Maths, asked on 28/4/18

## Solve the equation 2tan^-1 (2x+1)= cos^-1 x

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