Class 11

Trigonometrical Equations question bank (Maths)

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Q1.

If $\tan n\theta = \tan m\theta$,then the different values of $\theta$ will be in

(A)
$A.P.$
(B)
$G.P.$
(C)
$H.P.$
(D)
None of these
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Q2.

The number of roots of the quadratic equation $8\sec^2 \theta - 6\sec \theta + 1 = 0$ is

(A)
Infinite
(B)
$1$
(C)
$2$
(D)
$0$
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