Help with trig. sin/csc?

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For 0 degrees < x < 90 degrees, sin x multiplied by csc x =
a. cosx
b. secx
c. sin^2x
d. square root of 3
e. 1

2007-04-07 08:35:16 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

Reciprocal Identie

csc x = 1 / sinx

sinx(cscx) = sinx(1 / sinx)

(sinx)(cscx) = 1

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2007-04-07 09:39:22 · answer #1 · answered by SAMUEL D 7 · 0⤊ 0⤋

csc x is 1/sin x so their product equals 1

2007-04-07 15:42:38 · answer #2 · answered by sreenidhi.a_85 2 · 0⤊ 0⤋

csc=1/sin x
therefore sinx*cscx=1

2007-04-07 15:39:07 · answer #3 · answered by Anonymous · 0⤊ 0⤋

csc is reciprocal of sin (csc = 1/sin)

sin(x)*csc(x) = sin(x)(1)/sin(x) = 1

answer is e.

2007-04-07 15:59:38 · answer #4 · answered by bignose68 4 · 0⤊ 0⤋