Math, asked by doddalamastanrao, 9 months ago

cos 8A.cos 5A - cos 12A.cos 9 A ÷
sin 8 Acos 5 A+cos 12 A.sin 9 A

Answers

Answered by SAURABHYADAV6391

1

Answer:

cos 8A.cos 5A - cos 12A.cos 9 A ÷

Step-by-step explanation:

cos 6u= cos 32 cos 6u- 48 cos^4 u + 18 cos^2u-1

Okay

It will help me

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