. Prove that: cot (90° – 0), cosec (90° - ) sin 0 tan a tan (90° - 0

. Prove that: cot (90° – 0), cosec (90° - ) sin 0 tan a tan (90°

1.	. Prove that: cot (90° – 0), cosec (90° - ) sin 0 tan a tan (90° - 0
Answer» Hlo