Question: If o 3 are acute angles such that sin a and cos 3 calculate cos a 3 If your answer is a fraction type it

 If o 3 are acute angles such that sin a and

cos 3 calculate cos a 3 If your answer is a fraction

If o 3 are acute angles such that sin a and cos 3 calculate cos a 3 If your answer is a fraction type it using the symbol For example if the answer is write 3pi 2

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