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The equation p cos x - q sinx = r admits...

The equation `p cos x - q sinx = r` admits of a solution for `x` only if :

A

`rltmax{p,q}`

B

`-sqrt(p^(2)+q^(2))ltrltsqrt(p^(2)+q^(2))`

C

`r^(2) = p^(2) + q^(2)`

D

None of these.

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The correct Answer is:
D
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MODERN PUBLICATION-TRIGONOMETRIC RATIOS, IDENTITIES AND EQUATIONS-MULTIPLE CHOICE QUESTION(LEVEL-II)
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