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

Recent Visits

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 (2,216)
GEOMETRY (864)
ALGEBRA 2 (2,745)
TRIGONOMETRY (1,186)
PRECALCULUS (1,903)
CALCULUS (2,791)
STATISTICS (129)
PHYSICS (658)
CHEMISTRY (136)
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 substitution-method limits calculus

13,435 questions

17,804 answers

1,438 comments

777,432 users

tanx + cotx = 2 csc 2x

0 votes

Can some one please try to solve?

trigonometric-identities
solving-trigonometric-equations

asked Feb 21, 2014 in TRIGONOMETRY by dkinz Apprentice

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 = Tanx+Cotx

= Sinx/Cosx + Cosx/Sinx

= (Sin^2x+Cos^2x)/SinxCosx

= 1/SinxCosx

Divide to numarator and denominator by 2.

= 2/2SinxCosx

= 2/Sin2x

= 2 Csc2x

= Right hand side identity.

answered Feb 21, 2014 by friend Mentor

Please log in or register to add a comment.

Related questions

solve: tan2x = 8cos^2x - cotx

asked Mar 8, 2014 in TRIGONOMETRY by johnkelly Apprentice

solving-trigonometric-equations
trigonometric-identities

prove: 1-cosx/1+cosx = (cscx + cotx)^2

asked Feb 24, 2014 in TRIGONOMETRY by angel12 Scholar

trigonometric-identities
solving-trigonometric-equations

Prove ((cscx-cotx)(cscx+cotx))/secx=cosx

asked Feb 24, 2014 in TRIGONOMETRY by dkinz Apprentice

trigonometric-identities
solving-trigonometric-equations

[cosx(tanx-secx)]/(1-cscx)=sinx Verify identity

asked Mar 1, 2014 in TRIGONOMETRY by johnkelly Apprentice

trigonometric-identities
solving-trigonometric-equations

secx+tanx=cosx

asked Mar 1, 2014 in TRIGONOMETRY by payton Apprentice

trigonometric-identities
solving-trigonometric-equations

1/sect-1 +1/sect+1=2cot t csc t

asked Mar 10, 2014 in TRIGONOMETRY by johnkelly Apprentice

trigonometric-identities
solving-trigonometric-equations

(1+cos⁡x)/sin⁡x + sin⁡x/(1+cos⁡x ) = 2/sin⁡x

asked Mar 11, 2014 in TRIGONOMETRY by skylar Apprentice

trigonometric-identities
solving-trigonometric-equations

prove: cot(θ/2) sinθ = 1+cosθ

asked Mar 10, 2014 in TRIGONOMETRY by angel12 Scholar

trigonometric-identities
solving-trigonometric-equations

prove: 2sin^2(2θ) + cos4θ = 1

asked Mar 10, 2014 in TRIGONOMETRY by futai Scholar

trigonometric-identities
solving-trigonometric-equations

(cosx)/(1-sinx)=2(secx)

asked Mar 1, 2014 in TRIGONOMETRY by rockstar Apprentice

trigonometric-identities
solving-trigonometric-equations

How do you solve 3 csc^2 5x=4 ?

asked Mar 11, 2014 in TRIGONOMETRY by linda Scholar

trigonometric-equation
solving-trigonometric-equations

Help proving this trigonometric equation as an identity?

asked Nov 17, 2014 in TRIGONOMETRY by anonymous

trigonometric-identities
trignometric-equations
trignometric-identites
solving-trigonometric-equations

Cot θ +(1/cot θ)

asked Nov 9, 2014 in TRIGONOMETRY by anonymous

trigonometric-identities
solving-trigonometric-equations

prove: sinθ cosθ = (cosθ - cos^3θ)/sinθ

asked Mar 10, 2014 in TRIGONOMETRY by dkinz Apprentice

trigonometric-identities
solving-trigonometric-equations

Simplify the expression secx/sinx - sinx/cosx

asked Mar 1, 2014 in TRIGONOMETRY by mathgirl Apprentice

trigonometric-identities
solving-trigonometric-equations

Prove sinx/cscx + cosx/secx = 1

asked Feb 24, 2014 in TRIGONOMETRY by linda Scholar

trigonometric-identities
solving-trigonometric-equations

y= cotx((1/7)x)

asked Mar 8, 2014 in TRIGONOMETRY by chrisgirl Apprentice

graphing-functions
solving-trigonometric-equations

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

asked Nov 20, 2013 in TRIGONOMETRY by homeworkhelp Mentor

trigonometric-identities

1+tan^2X/csc^2x=tan^2x

asked Mar 8, 2014 in TRIGONOMETRY by futai Scholar

trigonometric-identities

varify the identity: csc^2(X) - (CosX)(SecX) = Cot^2(X)

asked Nov 20, 2013 in TRIGONOMETRY by mathgirl Apprentice

trigonometric-identities

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

...