Math, asked by gitaoli202, 1 month ago

8sinA =4+cosA find the value of tanA

Answers

Answered by prajithnagasai

1

Answer:

Do squaring on both sides and convert sin²A to cos²A

→ 64sin²A = 16+cos²A+8cosA

→ 64(1-cos²A) = 16+cos²A+8cosA

→ 64-64cos²A = 16+cos²A+8cosA

→ 65cos²A+8cosA-48=0

Find cosA. Then convert to tanA

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