" (ii) "sin47^(@)+cos77^(@)=cos17^(@)

Similar Questions

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(a) Prove that sin65^(@)+cos65^(@)=sqrt(2)cos 20^(@) (b) Prove that sin47^(@)+cos77^(@)=cos17^(@)

Prove that: s in47^(0)+cos77^(0)=cos17^(0)

Choose the correct answer in each of the following questions: sin47^(@)cos43^(@)+cos47^(@)sin43^(@)=?

The value of (sin43^(@))/(cos47^(@))+(cos19^(@))/(sin71^(@))-8cos^(2)60^(@) is

The value of (sin43^(@)cos47^(@)+cos43^(@)sin47^(@)) is

The value of (sin43^(@) Cos47^(@) + cos43^(@) sin47^(@)) is …….. .

(cos17^(@)+sin17^(@))/(cos17^(@)-sin17^(@))=?

value of (5sin75^(@)sin77^(@)+2cos13^(@)cos15^(@))/(cos15^(@)sin77^(@))-(7sin81^(@))/(cos9^(@)) is