मान ज्ञात करें :`(sin 18^(@))/(cos 72^(@))`

Evaluate : (sin 18^(@))/(cos 72^(@))

Evaluate : (sin 18^(@))/(cos72^(@))

Evaluate: (sin18^(@))/(cos72^(@))

Evaluate : (sin 18^@)/(cos 72^@)

Prove that (sin18^(@))/(cos72^(@))=1

Evaluate: (i) (sin 18^(@))/(cos 72^(@))

Evalute: (b) (sin18^(@))/(cos72^(@))

Evaluate : (sin18^@)/(cos72^@) .

The simplified value of/सरलीकृत मान ज्ञात करें: [(sin^2 25+sin^2 65)/(cos^2 24+ cos^2 66) +sin^2 71+cos71. Sin19 ]