Math, asked by nithyasree2727, 4 months ago

please answer? please answer? please solution? (chapter- compound Angles)

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Answers

Answered by Venu1442005

7

Step-by-step explanation:

sis sin²a is the correct answer

hope it's helpful for u

Answered by suryas6

0

Answer:

the answer is

for this question is cos²(a-b)+2cos(a-b)cosA cos²=

Step-by-step explanation:

answer: sin²A

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