If cos ⁡ 27 ∘ = p q \cos 27^\circ = \frac{p}{q} cos 2 7 ∘ = q p , then find the value of csc ⁡ 27 ∘ − cos ⁡ 63 ∘ \csc 27^\circ - \cos 63^\circ csc 2...

SSC SSC CGL Tier 2 Medium Trigonometric Ratios MCQ

Question

If $\cos 27^\circ = \frac{p}{q}$ , then find the value of $\csc 27^\circ - \cos 63^\circ$ .

$\frac{p}{q\sqrt{q^2 - p^2}}$

$\frac{p^2}{q\sqrt{q^2 - p^2}}$

$\frac{p\sqrt{q^2 - p^2}}{q}$

$\frac{q^2}{p\sqrt{q^2 - p^2}}$

trigonometryidentitiescosinecosecantexpression simplification

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