Math, asked by priyabansal5573, 1 year ago

Evaluate Sec 50° Sin 40° + Cos 40° cosec 50°

Answers

Answered by ayyappasunandapd8d4q

4

sec(90-40)sin40+cos40cosec(90-40)
=cosec40 sin40+sec40 cosec40
=1+1
=2

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