Math, asked by dp5168134, 3 months ago

cosa + cosa × cosa = 1 then sina × sina + sina × sina × sina× sina = ?

Answers

Answered by Raftar62

0

Answer:

since, cosa + cos²a = 1

=> cosa = 1-cos²a

=> cosa = sin²a

so, taking the value of sin²a in sin²a+ sin⁴a

=> cosa + cos² (given)

=> 1

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