Tan 38- 22-A1-2 cosec 38- sec 22-B 2 sin 22-cos 38-C -1 - 2 cosec 22- 38-D none of these

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Standard Values of Trigonometric Ratios

tan 38∘- 22∘=...

Question

tan38° – cot22° = ?

(A)1/2 cosec38°sec22°

(B) 2sin22°cos38°

(C) –1/2 cosec22°sec38°

(D) none of these

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