tanA.tan(A+60)+tanA.tan(A-60)+tan(A+60)tan(A-60)=-3

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tanA.tan(A+60)+tanA.tan(A-60)+tan(A+60)tan(A-60)=-3

Posted by Prithvi Verma 1 year, 9 months ago

Haryana Board > Class 11 > Mathematics

1 answers

Arun Sharma 9 months, 1 week ago

L.H.S=R.H.S

1Thank You

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tanA.tan(A+60)+tanA.tan(A-60)+tan(A+60)tan(A-60)=-3

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