(1)(sin18^(@))/(cos72^(@))quad (" il ")(tan26^(@))/(cot64^(@))*(" iii) "cos

(1) (sin18 ^ (@)) / (cos72 ^ (@)) (ii) (tan26 ^ (@)) / (cot64 ^ (@))

Evaluate (tan26^(@))/(cot64^(@))

Evaluate: (tan26^(@))/(cot64^(@))

Evaluate : (tan 26^(@))/(cot 64^(@))

(cot18^(@))/(tan72^(@))

Evaluate : (i) (sin18^@)/(cos72^@) (ii) (tan26^@)/(cot64^@) (iii) cos48^@-sin42^@ (iv) c o s e c 31^@sec59^@

sin18^(@)-cos72^(@) is equal of :

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