Subject: Maths, asked on 24/5/18

## Q. Find the domain $y={\mathrm{cos}}^{-1}\left(\frac{{x}^{2}}{1+{x}^{2}}\right)$

Subject: Maths, asked on 24/5/18
Subject: Maths, asked on 24/5/18

## Explain and proof theorem 3 . No link Theorem 3 Prove that if x and y are not odd mulitple of $\frac{\mathrm{\pi }}{2}$, then tan x = tan y implies x = n$\mathrm{\pi }$ + y, where n $\in$Z

Subject: Maths, asked on 24/5/18
Subject: Maths, asked on 24/5/18
Subject: Maths, asked on 24/5/18
Subject: Maths, asked on 24/5/18

## Explain quadrantal angles , sine and cosine functions and the page . No links

Subject: Maths, asked on 24/5/18

## If values of any trigonometric-functions repeat after an fixed interval , then how are the values used ? Explain through this example: No links .

Subject: Maths, asked on 24/5/18

## 1. Which of the six trigonometric functions are positive for $x=-\frac{10\pi }{3}$?

Subject: Maths, asked on 23/5/18
Subject: Maths, asked on 23/5/18

## No links

Subject: Maths, asked on 23/5/18

## No links Question No. 1 What is the radian measure corresponding to 157o 30'?  (A) 2.25 radians (B) 2.75 radians (C) 3.15 radians (D) 3.65 radians

Subject: Maths, asked on 23/5/18

## Q). What is the value of $\left[\mathrm{tan}\left(-750°\right)×cot150°+\mathrm{sin}\left(\frac{19\mathrm{\pi }}{4}\right)-\mathrm{cos}\left(\frac{9\mathrm{\pi }}{4}\right)\right]$? A. 1 - $\sqrt{2}$ B. 0 C. 1 D. $\sqrt{2}$ + 1

Subject: Maths, asked on 22/5/18

## Question 17 plss solve it. Q.17.

Subject: Maths, asked on 22/5/18

## Solve this: Use the following information to answer the next question.  A function is said to be an even function if f (-x) = f (x) and odd function if  f(-x)=-f(x)  Which of the following trigonometric functions is neither an odd function nor an even function?  (A) sin x + cos x (B) cos x + tan2x (C) cot x + cosec x (D) (tan x + cot x) x cosec x

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