Trig Identities

Welcome to Questions LLC's category on Trig Identities! Here, you will find a diverse collection of questions and discussions focused on trigonometric identities. Whether you are a student seeking clarification, a teacher looking for resources, or simply someone fascinated by the intricacies of trigonometry, this category has something for everyone. Our community of experts and enthusiasts is dedicated to helping you deepen your understanding of trigonometric identities and their applications. So, dive in, ask questions, and engage in enlightening conversations that will expand your knowledge and elevate your mathematical prowess in the realm of Trig Identities.

Questions (14)

I can't seem to prove these trig identities and would really appreciate help:1. cosx + 1/sin^3x = cscx/1 - cosx I changed the 1:
1. 2 answers
2. asked by Heather
3. 1,162 views
Use trig identities to transform the expression (sec θ)/(csc θ) into a single trig function. Assume θ is acute. Work must be
1. 1 answer
2. asked by John
3. 361 views
(1+sec 2A) (1+sec4A) (1+sec8A) = tan8AcotA
1. 4 answers
2. asked by Binod
3. 2,086 views
Thank you so much in advance!Verify each identity. Work one side (the harder side) Please show me the work sin θ +cos θ cot
1. 2 answers
2. asked by GG
3. 509 views
If sin theta +cos theta =1.2, then what is sin^3 theta + cos^3 theta?Hmm...I don't understand how to proceed. I know I must
1. 3 answers
2. asked by Sam
3. 685 views
PROVE: Cos 2theta = .5 (cot theta - tan theta)Please help me
1. 1 answer
2. asked by Mike
3. 333 views
How do you solve this trig identity problem without factoring?I just used @ to represent theta: sin^4@ + 2sin^2@cos^2@ + cos^4@
1. 3 answers
2. asked by Sammy
3. 481 views
(1/tanx-secx))+(1/(tanx+secx))=-2tanx
1. 3 answers
2. asked by olivia
3. 764 views
8cos6xsin6x
1. 1 answer
2. asked by raphael
3. 201 views
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
1. 1 answer
2. asked by Jay
3. 858 views
For each expression in column I, choose the expression from column II to complete an identity:Column I Column II 1. -tanxcosx A.
1. 1 answer
2. asked by gin
3. 1,044 views
Prove the following trig identity:1 + sinx = sinx(1+cscx)
1. 1 answer
2. asked by Anonymous
3. 385 views
Use the trig Identities to find the other 5 trig functions.Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3
1. 4 answers
2. asked by Jennifer
3. 1,254 views
need help simplifying some trig identities such as:(csc t) (sin t) cos t = 0.75 and tan t = 0.88, find sec t and cot t; (cot2t)
1. 2 answers
2. asked by angelia
3. 749 views