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Sin 5 × tan 10× sec 15 ×sin 30× sin 75 × tan 80 × sec 85 + sec(70+a)-cosec(20-a) Plz answer fast!!
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Sin 5 × tan 10× sec 15 ×sin 30× sin 75 × tan 80 × sec 85 + sec(70+a)-cosec(20-a)

Plz answer fast!!

User Ihor Rybak
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5 votes

Answer:

image above

Explanation:

I did not give me step by step

Sin 5 × tan 10× sec 15 ×sin 30× sin 75 × tan 80 × sec 85 + sec(70+a)-cosec(20-a) Plz-example-1
User Nicolas Garnier
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