Write each of the following in the simplest form:
Assume x = sinθ
= sin–1
= sin–1
= sin–1
= sin–1
sin(A+B) = sinAcosB+cosAsinB
∴ The above expression can be written as
= sin–1
=
But θ = sin–1x
∴ the above expression becomes sin–1x.
The given equation simplification to sin–1x.