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सिध्द कीजिए कि: (cos A + cos 3 A + co...

सिध्द कीजिए कि: `(cos A + cos 3 A + cos 5 A)/(sin A + sin 3A + sin A) = cot 3A`

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(cos A-cos3A) / (cos A) + (sin A + sin3A) / (sin A) =

(cos A - cos 3A)/(cos A) + (sin A + sin 3A)/(sin A)=

( cos A + cos 3A + cos 5A + cos 7A )/( sin A + sin 3A + sin 5A + sin 7A ) =

Prove that: (cos 2A cos 3A -cos 2A cos 7A + cos A cos 10A)/("sin" 4A sin 3A - sin 2A sin 5A + sin 4A sin 7A) = cot 6A cot 5A

Prove that: (cos 2A cos 3A-cos 2A cos 7A + cos A cos 10A)/(sin 4A sin 3A -sin 2A sin 5A + sin 4A sin 7A)= cot 6A cot 5A .

( sin 3A + sin A) sin A + ( cos 3A- cos A ) cos A =

(cos 2x sin x + cos 6x sin 3x)/(sin 2x sin x + sin 6x sin 3x) =cot 5x

(cos5A+cos3A+cosA)/(sin5A-sin3A+sinA)=

Prove that: (cos2A+cos3A+cos4A)/(sin2A+sin3A+sin4A)= cot3A

Prove that: (cos2A+cos3A+cos4A)/(sin2A+sin3A+sin4A)= cot3A