Home
Class 12
MATHS
[" Evaluate: "],[" (i) "(sin18^(@))/(cos...

[" Evaluate: "],[" (i) "(sin18^(@))/(cos72^(@))]

Promotional Banner

Similar Questions

Explore conceptually related problems

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

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

(sin 18^@)/( cos 72 ^@) = ?

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

Without using trigonometric tables , evaluate : (i) (sin11^(@))/(cos79^(@)) (ii) (sec15^(@))/("cosec"75^(@)) (iii) (tan54^(@))/(cot36^(@)) (iv) (cos68^(@))/(sin22^(@)) (v) ("cosec"24^(@))/(sec66^(@)) (vi) (cot18^(@))/(tan72^(@))

Without using trigonometric tables , evaluate : (i) (sin11^(@))/(cos79^(@)) (ii) (sec15^(@))/("cosec"75^(@)) (iii) (tan54^(@))/(cot36^(@)) (iv) (cos68^(@))/(sin22^(@)) (v) ("cosec"24^(@))/(sec66^(@)) (vi) (cot18^(@))/(tan72^(@))

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

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

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