Trigonometric Identity

Welcome to the Trigonometric Identity category of Questions LLC! This category is dedicated to exploring the fascinating world of trigonometric identities and their applications. Here, you will find a wide range of thought-provoking questions, discussions, and answers related to the various identities in trigonometry. Whether you are a math enthusiast, a student, or simply someone curious about the fundamental principles behind trigonometry, this category offers a wealth of knowledge and insights. So, dive in, expand your understanding of trigonometric identities, and discover the beauty and usefulness of this mathematical discipline.

Questions (17)

prove sin(A+B)/sin(A-B)=(tanA+tanB)/(tanA-tanB)
1. 5 answers
2. asked by Anonymous
3. 6,092 views
Prove the trigonometric identity.tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x
1. 3 answers
2. asked by help plsplspls
3. 734 views
Sin 8theta -sin 10theta= cot 9theta (cos 10theta - cos 8 theta)
1. 4 answers
2. asked by Jes
3. 640 views
[sin(b)+sin(2b)]/(1+cosb+sin(2b)=tanbplz i need ur help prove for me show step
1. 1 answer
2. asked by nuru
3. 345 views
prove the identitysin2x-sin2y/sin2x+sin2y=tan(x-y)/tan(x+y)
1. 3 answers
2. asked by liv
3. 1,699 views
what is the single term of csc^2 theta-1 over csc^2 theta
1. 1 answer
2. asked by taylor
3. 300 views
Complete the following statement. (1-sinθ)(1+sinθ)
1. 1 answer
2. asked by Jenn
3. 298 views
1) (sin2t) (cos5t) + (cos2t) (sin5t)2) {1/(sec x - 1)} - {1/(sec x +1)} = 2 cot^2 x
1. 2 answers
2. asked by Britt
3. 483 views
Trig Identity.1-sin^2x/1-cosx
1. 3 answers
2. asked by Jill
3. 329 views
1 + tan^2 (5) - csc^2 (85) = ?Would this equal 0 could someone explain this to me and the correct answer?
1. 1 answer
2. asked by Amy
3. 315 views
Verify the identity:tanx/secx-1=secx+1/tanx
1. 1 answer
2. asked by Tabitha
3. 422 views
RE:(- sin (x/2) /( 2 sin (x/2) + cos (x/2)) is an alternate representation for, 1 / ( 4 tan (x/2) + 2 ) Thanks for your help,
1. 7 answers
2. asked by Carol
3. 485 views
Establish the trigonometric identity (Hint: Use sum to product)cos(5x)+cos(3x)/sin(5x)-sin(3x)=cot(x)
1. 1 answer
2. asked by jessica
3. 393 views
Prove that CosB-cosA/cosA+cosB=tanA+B/2tanA-B/2
1. 3 answers
2. asked by Yash Rah
3. 953 views
Verify the Identity:(Tanx + 1)/(secx + cscx) = sinx
1. 3 answers
2. asked by CLF
3. 725 views
tan1/2=cscø-cotø
1. 3 answers
2. asked by ahmed
3. 580 views
d) cos(x + y) cos(x − y) = cos^2x + cos^2y − 1
1. 3 answers
2. asked anonymously
3. 17 views