(59 Evaluate: /6sin 23°# sec 79° + 3 tan 48° – InterviewSolution

1.

(59 Evaluate: /6sin 23°# sec 79° + 3 tan 48°

Answer»

6 sin23 + sec79 + 3 tan48 ]/ [cosec 11 + 3 cot 42 + 6 cos 67 ]

sin 23 = cos(90-23) = cos 67Sec79 = cosec(90- 79) = cosec 11tan 48 = cot (90 - 48) = cot 42

so answer is = 1 as the numerator and denominator are equal.

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