Solve the following equation
`sin^(-1)(cos((3pi)/4))`

sin^(-1)(cos((3 pi)/(4)))

Solve the following equations : sin^(-1)(x^(2)-2x+3)+cos^(-1)(x^(2)-x)=(pi)/2

Solve the following equations: sin^(-1)(3x)/(5)+sin^(-1)(4x)/(5)=sin^(-1)xsin^(-1)6x+sin^(-1)6sqrt(3)x=(pi)/(2)

Solve the following equation: sin^(-1)x+sin^(-1)(1-x)=cos^(-1)x

Solve the following equations : cos (sin^(-1) x) = 1/2

Solve the following equation: sin^(2)theta-cos theta=(1)/(4)

Solve the following equations : cos (tan^(-1) x ) = sin (cot^(-1). 3/4)

Solve the following equation for x:cos(tan^(-1)x)=sin((cot^(-1)3)/(4))tan(cos^(-1)x)=sin((cot^(-1)1)/(2))

Solve the following equation: k 4sin^(2)theta-8cos theta+1=0

Solve the following equation: 2sin^(2)x+sqrt(3)cos x+1=0