Fsc math First Year Mcqs CH#13 INVERSE TRIGONOMETRIC FUNCTIONS

PAKMATH



INVERSE TRIGONOMETRIC FUNCTIONS MCQs Ch:13 Fsc First Year consist of 50+ Multiple Choice Questions. Prepare these mcqs for ECAT and examination. These mcqs are very helpful for preparing NTS and PPSC exams.

Q.1   The inverse of a function is a function if the function is

(a)   1-1

(b)   onto

(c)   function is onto

(d)    all of these

(Gujranwala board,2006)


(d)    all of these

Q.2  Tan^{-1}(1) =

(a)      \frac{\pi}{3}

(b)      \frac{\pi}{4}

(c)      \frac{\pi}{6}

(d)     None

(Gujranwala board,2004)


(b)      \frac{\pi}{4}

Q.3    Tan^{-1}(-1) =

(a)    \frac{\pi}{6}

(b)  -\frac{\pi}{4}

(c)    \frac{\pi}{2}

(d)  -\pi

(Lahore board,2005)


(b)  -\frac{\pi}{4}

Q.4    The value of sin(cos^{-1}\frac{\sqrt{3}}{2}) is

(a)  \frac{1}{2}

(b)  \frac{\sqrt{3}}{2}

(c)  \frac{1}{\sqrt{2}}

(d)  None

(Multan board,2004)


(a)  \frac{1}{2}

Q.5    sec(cos^{-1}\frac{1}{2}) is equal to

(a)    \frac{1}{2}

(b)  \frac{\pi}{3}

(c)   2

(d)   \frac{\pi}{6}

(Gujranwala board,2007)

(c)   2

[

 

Post a Comment

Previous Next

نموذج الاتصال