Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

811,087 users

How do you verify that cos^2x(sec^2x-1)=sin^2x?

0 votes

please help

trigonometric-identities

asked May 1, 2014 in ALGEBRA 2 by anonymous

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

Left hand side identity

From the pythagorean identity

= Right hand side identity.

answered May 1, 2014 by david Expert

Please log in or register to add a comment.

Related questions

Verify the identity: cos x + sin x tan x = sec x.

asked Nov 20, 2013 in TRIGONOMETRY by andrew Scholar

trigonometric-identities

verify that that square root of (1-cos(x)/1+cox(x)) = sin(x)/1+cox(x)

asked Dec 5, 2013 in TRIGONOMETRY by chrisgirl Apprentice

trigonometric-identities

how can you prove: 1/cot^2x+secxcosx=sec^2x

asked Nov 30, 2013 in TRIGONOMETRY by rockstar Apprentice

trigonometric-identities

Tan s / 1 + cos s + sin s / 1 - cos s = cot s + sec s csc s

asked Nov 30, 2013 in TRIGONOMETRY by chrisgirl Apprentice

trigonometric-identities

sin^2xsec^2x=sec^2x–1

asked Feb 18, 2014 in TRIGONOMETRY by andrew Scholar

trigonometric-identities

How do you solve (sec^2)+(tan^2)+6 with trig identities?

asked Feb 22, 2013 in TRIGONOMETRY by payton Apprentice

trigonometric-identities

How do i solve the double angle identity proof 2csc^2x = sec^2xcotx

asked Nov 26, 2013 in TRIGONOMETRY by dkinz Apprentice

double-angle-identities
trigonometric-identities

Verify the identity: (sinx + tanx + tan^3x)/tanx = cosx + sec^2x

asked Nov 20, 2013 in TRIGONOMETRY by homeworkhelp Mentor

trigonometric-identities

cos^4x - sin^4x = 1-2sin^2x

asked Feb 24, 2014 in TRIGONOMETRY by futai Scholar

trigonometric-identities

1/sec x tan x=csc x-sin x

asked Apr 15, 2014 in TRIGONOMETRY by anonymous

trigonometric-identities

Sin (x-y) = 1-cot x tan y/csc x sec y?

asked Jan 9, 2013 in TRIGONOMETRY by homeworkhelp Mentor

trigonometric-identities

verify the identity of sin^2(x)=1/2(1-cos2x)

asked Nov 20, 2013 in TRIGONOMETRY by chrisgirl Apprentice

trigonometric-identities

show that (d/dx)[(x)sin(x)+cos(x)]=(x)cos(x)

asked Mar 8, 2014 in CALCULUS by andrew Scholar

trigonometric-identities
solve-trigonometric-equations

prove that 2(sin 6x + cos 6x) - 3(sin 4x + cos 4x) = 0

asked Nov 30, 2013 in TRIGONOMETRY by linda Scholar

trigonometric-identities

Verify that 1+i = √2 cos 45° + i sin 45° , and compute (1+i)^100?

asked Oct 26, 2014 in PRECALCULUS by anonymous

math

prove that tan theta/sec theta-1 = sec theta + 1/tan theta

asked Nov 30, 2013 in TRIGONOMETRY by abstain12 Apprentice

trigonometric-identities

Verify: List Steps please. Tan(x)+Cot(x)=Csc(x)Sec(x)

asked Dec 5, 2013 in TRIGONOMETRY by rockstar Apprentice

trigonometric-identities

Prove cos^6x-sin^6x=cos2x-1/8sin4xsin2x?

asked Aug 22, 2015 in TRIGONOMETRY by anonymous

trigonometric-identities

solve: 2(sin^4x + cos^4x) = 1

asked Mar 8, 2014 in TRIGONOMETRY by rockstar Apprentice

trigonometric-identities
solve-trigonometric-equations

how to verify this identity (cosxcotx)/(1-sinx)-1=cscx?

asked Nov 20, 2013 in TRIGONOMETRY by dkinz Apprentice

trigonometric-identities

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...