" (i) "15+(-8)

If sin theta = ( 8)/(17), then the value of cos theta and tan theta is (a) (15)/(17), (8)/(15) (b) (15)/(8) , (8)/(15) (c) (15)/(17), (15)/(8) (d) None of these

Find the distance between the origin and the point : (15, -8)

Simplify (8)/(15) +(3)/(15)

cos ""(2pi)/( 15) cos ""(4pi)/(15) cos ""(8pi)/(15) cos ""(16pi)/(15)=

cos ""(2pi)/( 15) cos ""(4pi)/(15) cos ""(8pi)/(15) cos ""(16pi)/(15)=

Evaluate 15+(-8)

Name the law of multiplication illustrated by the statement, (-15)/(8) xx (-12)/(7) = (-12)/(7) xx (-15)/(8) .

"16-:(15-8-3)+4

Evaluate: sqrt(-15-8i)