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The graph of the function, cos x cos (x ...

The graph of the function, `cos x cos (x +2) -cos^2 (x+1)` is

A

a straight line passing through `(0-sin^(2)1)` with slope 2

B

a straight line passing through (0,0)

C

a parabola with vertex `(1-sin^(2)1)`

D

a straight line passing through the point `(pi/2,-sin^(2)1)` are parallel to the X-axis

Text Solution

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The correct Answer is:
D
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ARIHANT MATHS-THE STRAIGHT LINES-Exercise (Single Option Correct Type Questions)
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  12. The line x+y=a meets the axes of x and y at A and B respectively. A ...

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  13. If P(1,0), Q(-1,0) and R (2,0) are three given points, then the locus ...

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  14. If A((sin alpha)/3 - 1,(cos alpha)/2 - 1) and B(1,1) alpha in [ -pi,pi...

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