सिद्ध कीजिए कि cot A+cot(60^(@)+A)+cot(1...

सिद्ध कीजिए कि `cot A+cot(60^(@)+A)+cot(120^(@)+A)=3cot3A`

सिद्ध कीजिए कि cot A+cot(60^(@)+A)+cot(120^(@)+A)=3cot3A
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Prove that: cotA+"cot"(60^0+A)-cot(60^0-A)=3cot3A
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cot alpha+cot(60+alpha)-cot(60-alpha)=3cot3 alpha
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The value of cot x+cot(60^(@)+x)+cot(120^(@)+x) is equal to
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Prove the following identity: cot A+cot(60^0+A)+cot(120^0+A)=3cot3A
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Prove that : cot theta + cot (60^@ + theta) + cot (120^@ + theta) = 3 ...
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साबित करें कि cottheta +cot ( 60^(@)+ theta ) +cot ( 120^(@) + theta )...
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सिद्ध कीजिए कि cot A+cot(60^(@)+A)+cot(120^(@)+A)=3cot3A
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"Prove that " cotA + cot ( 60^(@) + A) + cot (120^(@) + A) = 3 cot 3 A...
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