can someone please help with trigonometric fundamental identities problem?!?

2 ⤊

how can i express the first trig. function in terms of the second?

cot A; sin A

2007-05-28 16:46:06 · 3 answers · asked by Alexis's Love Potion #9 4 in Science & Mathematics ➔ Mathematics

cotA=cosA/sinA
=sqrt(1-sin^2A)/sinA

2007-05-28 16:54:30 · answer #1 · answered by alpha 7 · 0⤊ 0⤋

cot A=1/tan A
=1/(sin A/cos A)
=cos A/sin A

2007-05-28 23:50:07 · answer #2 · answered by jackleynpoll 3 · 1⤊ 0⤋

cotA= sqrt(1-sin^2A)/sinA

2007-05-28 23:51:22 · answer #3 · answered by bruinfan 7 · 1⤊ 0⤋