Math, asked by ismail1769, 9 days ago

Evaluate: cos²0+ cos²π3 + cos²π6+sin²π

Answers

Answered by saheli123

0

Answer

2

Step-by-step explanation:

applying the values of cos π and π/6,π/3,π/2

we get

1+3/4+1/4+0=1+1=2

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