CBSE BOARD X, asked by seedo, 5 months ago

sin70 sin20 + cos20 cosec70

Answers

Answered by aashi5744

0

Answer:

0.926472515

Explanation:

sin70 sin20 = 0.879263819

cos20 cossec70 = 0.047208696

Therefore,

sin70 sin20 + cos20 cosec70 => 0.879263819+0.047208696 = 0.926472515

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