Involving trigonometric and a power functions

Involving sin and power

Involving zⁿ sin(a+b z) cot( c z)

Involving powers of sin and power

Involving zⁿ sih^m(b z) cot(c z)

Involving cos and power

Involving zⁿcos(a+b z) cot( c z)

Involving powers of cos and power

Involving zⁿcos^m(b z) cot(c z)