Math, asked by shaheensiddiqui7720, 3 months ago

if a=3 cos^2 thita ;and b=3sin^2thita +2; then find a+b

Answers

Answered by Anonymous
2

a + b

→ 3 cos² Ө + 3 sin² Ө

→ 3 (cos² Ө + sin² Ө)

→ 3 (1) {cos² x + sin² x = 1}

→ 3

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