The value of `sin70^@/cos20^@` is.......

The value of cot70^(@)+4cos70^(@) is

The value of (sin 20^(@)cos70^(@)+ cos20^(@)sin70^(@))/(sin23^(@)"cosec"23^(@)+cos23^(@)sec23^(@)) is _________.

The value of sin20^@ cos70^@+ sin70^@ cos20^@ is: sin20^@ cos70^@+ sin70^@ cos20^@ का मान क्या होगा ?

The value of (sin 20^(@) cos 70^(@)+sin70^(@) cos 20^(@) ) is ……….. .

The value of (sin^(2)20^(@)+cos^(4)20^(@))/(sin^(4)20^(@)+cos^(2)20^(@)) is

The value of (sin^(2)20^(@)+cos^(4)20^(@))/(sin^(4)20^(@)+cos^(2)20^(@)) is

The value of (sin10^(@)+sin20^(@))/(cos10^(@)+cos20^(@)) equals

The value of (sin(78^@+theta)-cos(12^@-theta)+ (tan^2 70^@-cosec^2 20^@))/(sin25^@ cos65^@+ cos25^@ sin65^@) is:

The value of cos 10^@ sin 20^@ is ________.

The value of (sin (78^@+theta)-cos (12^@-theta)+(tan^2 70^@-cosec^2 20^@))/(sin 25^@ cos65^@+cos 25^@ sin65^@) is: (sin (78^@+theta)-cos (12^@-theta)+(tan^2 70^@-cosec^2 20^@))/(sin 25^@ cos65^@+cos 25^@ sin65^@) का मान ज्ञात करें |