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

805,343 users

solve if f(x)=sinx,show that f(x+h)-/h=sinx(cosh-1/h)+cosx(sinh/h)

0 votes

it is trignomatry.

fundamental-theorem-of-limts

asked Oct 13, 2013 in TRIGONOMETRY by mathgirl 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

Given that

Hence proved.

answered Oct 18, 2013 by jouis Apprentice

Please log in or register to add a comment.

Related questions

Let X and Y are real numbers such that sinX/sinY = 3 and cosX/cosY = 1/2.

asked Jun 24, 2014 in TRIGONOMETRY by anonymous

trigonometric-identities

If f'(x) = cosx e^sinx then what is its exact value of f'(Pie/6)????

asked Jul 13, 2013 in CALCULUS by harvy0496 Apprentice

absolute-value-derivation

prove that (1+cosx/sinx)+(sinx/1+cosx) = 2cscx

asked Nov 30, 2013 in TRIGONOMETRY by angel12 Scholar

trigonometric-identities

differentiate f(x) = cosx / (1 + sinx)

asked Jan 24, 2013 in CALCULUS by Jose Rodriguez Rookie

differentiation-of-trignometric-functions

Solve sin4x*cosx-sinx*cos4x=1/2 on the interval [0,2pi)

asked Oct 11, 2020 in TRIGONOMETRY by anonymous

solve-trigonometric-equations

Tan x/2 = (1-cosx+sinx)/(1+cosx+sinx) prove this?

asked Feb 11, 2014 in TRIGONOMETRY by futai Scholar

trigonometric-identities

if sinθ = 1/2(x+1/x), show that sin 3θ + 1/2 (x^3 + 1/x^3) = 0

asked Nov 30, 2013 in TRIGONOMETRY by skylar Apprentice

trigonometric-identities

prove that (secx+tanx)(1-sinx/cosx)=1

asked Aug 27, 2014 in PRECALCULUS by anonymous

trigonometric-identities
precalc
trig

consider f(x)=sinx+cosx (o,2pi)

asked Sep 29, 2014 in CALCULUS by anonymous

interval
first
derivative
test
relative-extrema

Simplify (1-cosx/tanx) + (sinx/1+cosx)

asked Apr 29, 2014 in TRIGONOMETRY by anonymous

trig
5-1

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

asked Mar 1, 2014 in TRIGONOMETRY by johnkelly Apprentice

trigonometric-identities
solving-trigonometric-equations

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

asked Mar 1, 2014 in TRIGONOMETRY by rockstar 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

if f(x) = ex and g(x) = log x show that fog=gof given x>0

asked Nov 19, 2013 in PRE-ALGEBRA by payton Apprentice

composition-of-function

Cosec x -sinx=m secx-cosx=n eliminate x?

asked Feb 12, 2015 in TRIGONOMETRY by anonymous

elimination-of-parameters

Tan (x+π/4)= (cosx + sinx)/(cosx-sinx) How do I prove this?

asked Nov 13, 2014 in TRIGONOMETRY by anonymous

trigonometric-identities

If x is the addition of the prime numbers' between 1 and 6; and y the H.C.F of 6,9,15. Cal. Product of x and y

asked Mar 1, 2013 in PRE-ALGEBRA by Afeez Novice

division
hcf
prime
number

if sinx=7/5 and angle x is in quadrant 2 and cos y=12/13 and angle y is in quadrant 1 find sin (x+y)

asked Nov 26, 2013 in TRIGONOMETRY by harvy0496 Apprentice

double-angle
half-angle-identity

if cosA+sinA=2^1/2*cosA, then show that cosA-sinA=2^1/2*sinA.

asked Oct 24, 2013 in TRIGONOMETRY by andrew Scholar

trigonometric-identities

Use the figures to evaluate each function given that f(x) = sin x, g (x) = cos x, and h(x) = tan x

asked Nov 28, 2016 in TRIGONOMETRY by anonymous

composite-functions

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

...