Math, asked by mdazfaralmtupam1566, 10 months ago

COS 80 / SIN 23 + COS 59* COSEC 31

Answers

Answered by mokkshkapur
2

Answer:

answer is cos 80 +cos 67 whole upon cos 67

Step-by-step explanation:

cos 80 /sin 23 + cos 59 * cosec 31

cos 80 / cos 67 + cos 59 * sec 59

cos 80 / cos 67 + cos 59 * 1/ cos59

cos 80 / cos 67 + 1

(cos 80 + cos 67 ) / cos 67

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