Prove that sin 1 cos 1
- prove that sin 1 cos sin 1 cos sec cosec 2
- prove that sin 1 cot cos 1 tan sin cos
- prove that cos sin 1 cos sin 1 cosec cot
- prove that sin cos 1 sec tan sin cos 1
- prove that sin 1 cos 1 pi 2
- prove that sin 1 cos 1 u03C0 2
- prove that sin 1 cos 1 cos sin 2 cosec
- prove that sin 1 cos 1 cos sin
- prove that sin/1+cos+1+cos/sinu003dcosec
- prove that sin 1 cos 1 cos sin cosec
