Home
Class 11
MATHS
The value of cos(pi+x)cos(pi+x)sec^(2)x ...

The value of `cos(pi+x)cos(pi+x)sec^(2)x` is

A

0

B

1

C

`-1`

D

Not defined

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER 5

    ICSE|Exercise SECTION B|10 Videos

  • SAMPLE QUESTION PAPER 5

    ICSE|Exercise SECTION C|10 Videos

  • SAMPLE QUESTION PAPER 4

    ICSE|Exercise SECTION C |10 Videos

  • SELF ASSESSMENT PAPER 1

    ICSE|Exercise SECTION C |10 Videos

Similar Questions

Explore conceptually related problems

The value of cos(pi+x)sin(pi-x) secx.coses x is

The value of "cos"((3pi)/2+x)."cos"(2pi+x)["cot"((3pi)/(2)-x)+"cot"(2pi+x)] is

The maximum value of cos^2(pi/3-x)-cos^2(pi/3+x) , is

The value of int_(-pi)^(pi)(1-x^(2)) sin x cos^(2) x" dx" , is

Find the value of "cos"(2cos^(-1)x+sin^(-1)x) at x=1/5, where 0lt=pi and -pi/2lt=sin^(-1)xlt=pi/2dot

The value of int_(-pi)^(pi) sin^(3) x cos^(2)x dx is

Prove that: cos(pi/4+x)+cos(pi/4-x)=sqrt(2)\ cos x

Minimum value of f(x)=cos^(2)x+(secx)/(4) , x in (-(pi)/(2),(pi)/(2)) is

The value of int_(-pi)^(pi)(cos^(2)x)/(1+a^(x))dx,a gt 0 , is

The value of lim_(x to pi//2){1^(sec^2x) +2^(sec^2x) +3^(sec^2x)+..........+n^(sec^(2)x)}^(cos^(2)x) is