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" 12.हिद्ध कीलिए "(cos8^(@)+sin8^(@))/(c...

" 12.हिद्ध कीलिए "(cos8^(@)+sin8^(@))/(cos8^(@)-sin8^(@))=cot37^(@)

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(cos8^(@)+sin8^(@))/(cos8^(@)-sin8^(@))=tan53^(@)

Prove that: (cos8^(@)-sin8^(@))/(cos8^(@)+sin8^(@))=cot53^(@)

Prove that: (cos8^(@)-sin8^(@))/(cos8^(@)+sin8^(@))=cot53^(@)

Prove that (cos8^@-sin8^@)/(cos8^@+sin8^@)=cot53^@

Prove that: (cos8^(0)+sin8^(0))/(cos8^(0)-sin8^(@))=tan37^(0)

Prove that (cos 8^(@) - sin 8^(@))/(cos 8^(@) + sin 8^(@)) = tan 37^(@)

Prove that (cos 8^(@) - sin 8^(@))/(cos 8^(@) + sin 8^(@)) = tan 37^(@)

(cos8^@-sin8^@)/(cos8^@+sin8^@) is equal to

(sin^(8)75^(@)-cos^(8)75^(@))=

int (cos^(8)x-sin^(8)x)/(1-2 cos^(2)sin^(2)x)dx=