`sec 50^(@) sin 40^(@) + cos 40^(@) "cosec " 50^(@)` का मान ज्ञात करो ।

Evaluate: sec 50^(@) sin 40^(@)+cos 40^(@) cosec 50^(@) .

The value of (sin^2 30^@+ cos^2 60^@+ sec 45^@.sin^2 45^@)/(sec60^@+ cosec 30^@) is : (sin^2 30^@+ cos^2 60^@+ sec 45^@.sin^2 45^@)/ (sec60^@+ cosec 30^@) का मान ज्ञात करें:

Evaluate sec 50" sin 40° + cos 40" cosec 50° .

sin 40^(@) - cos 50^(@)= _________

The value of sin^2 42^@+ sin^2 48^@+ tan^2 60^@- cosec 30^@ is equal to : sin^2 42^@+ sin^2 48^@+ tan^2 60^@- cosec 30^@ का मान ज्ञात करें |

If x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) then the value of x is यदि x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) है, तो x का मान ज्ञात करें।

The value of sin^2 64^@+cos64^@ sin26^@+2cos43^@ cosec47^@ is : sin^2 64^@+cos64^@ sin26^@+2cos43^@ cosec47^@ का मान ज्ञात करें ।

Evaluate the following : sec50^(@)sin40^(@)+cos40^(@)cosec50^(@)

The value of (sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ cosec 30^@) is equal to: (sin^2 30^@+ cos^2 60^@- sec 35^@.sin^2 55^@)/(sec60^@+ cosec 30^@) का मान क्या होगा ?