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What is the product of cot 42° and tan 48°?(a) Cot^2 42°(b) Tan^2 42°(c) 2Tan 16°(d) 2Cot 16°The question was asked in an online interview.I need to ask this question from Trigonometric Ratios of Complementary Angles in division Trigonometry of Mathematics – Class 10

Answer» RIGHT ANSWER is (a) COT^2 42°

Best EXPLANATION: (Cot 42°) (TAN 48°) = (Cot 42°) Tan (90° – 42°)

= Cot 42° Cot 42°

= Cot^2 42°


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