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मान निकालिए : (i) (sin^(2) 63^(@) + si...

मान निकालिए :
(i) `(sin^(2) 63^(@) + sin^(2) 27^(@))/(cos^(2) 17^(@) + cos^(2) 73^(@))`
(ii) `sin 25^(@) cos 65^(@) + cos 25^(@) sin 65^(@)`

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Evaluate : (sin^(2)63^(@)+sin^(2)27^(@))/(cos^(2)17^(@)+cos^(2)73^(@))

Evaluate: sin 25^(@) cos 65^(@) + cos 25^(@) sin 65^(@) .

Evaluate: sin 25^@ cos 65^@ + cos 25^@ sin 65^@

sin25^(@)cos65^(@)+cos25^(@)sin65^(@)

sin25^(@)cos65^(@)+cos25^(@)sin65^(@)

Evaluate : sin25^(@)cos65^(@)+cos25^(@)sin65^(@)

(sin 65^(@) + sin 25^(@))/( cos 65^(@) + cos 25^(@))=

Evaluate: (i) (sin^2 63^@+sin^2 27^@)/(cos^2 17^@+cos^2 73^@) (ii) sin 25^@ cos 65^@+cos 25^@sin 65^@