Wednesday
November 26, 2014

Homework Help: trig

Posted by Jay on Sunday, December 4, 2011 at 11:42am.

We are doing trig identities in school. I need help with these five:

1.1+sinx/1-sinx=cscx+1/cscx-1

2.tanx+sinx/1+cosx=tanx

3.sec^2x/sin^2x=1/sin^2x+1/cos^2x

4.tan^2x/1+tan^2x=1-cos^2x

5.sinx-sin^3x/cos^3x=tanx

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Trigonometry - Prove the following trigonometric identities. please give a ...
Precalculus/Trig - I can't seem to prove these trig identities and would really ...
Trigonometry. - ( tanx/1-cotx )+ (cotx/1-tanx)= (1+secxcscx) Good one! ...
Trig Help - Prove the following: [1+sinx]/[1+cscx]=tanx/secx =[1+sinx]/[1+1/sinx...
Math (trigonometric identities) - I was given 21 questions for homework and I ...
trig - express this in sinx (1/ cscx + cotx )+ (1/cscx- cotx) i got 2sinx is ...
Calculus - Q: If y=sinx/(1+tanx), find value of x not greater than pi, ...
Trigonometry - Simplify #1: cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/...
Math 12 - Simplify #1: cscx(sin^2x+cos^2xtanx)/sinx+cosx = cscx((1)tanx)/sinx+...
Trigonometry Check - Simplify #3: [cosx-sin(90-x)sinx]/[cosx-cos(180-x)tanx] = [...

Search
Members