Question

express (a-btanx)/(b+atanx) in terms of a,b,c if asinx+bcosx=c

Answer 1

(a-btanx)/(b+atanx)=(acosx-bsinx)/c
acosx-bsinx=sqrt(a^2+b^2-c^2)
so u get sqrt(a^2+b^2-c^2)/c

Answer 2

did u get it??