Trigonometry Identities problem: Prove the

Trigonometry Identities problem:Prove the following; (tan^2x)(cos^2x) = (sec^2x - 1)(1-sin^4x) ÷ (1+sin^2x)
1. 2 answers
2. asked by hhfo
3. 529 views
Prove the following trigonometry identities1. (1 − 𝑐𝑜𝑠2𝜃)𝑐𝑠𝑐2𝜃 = 1 2.𝑠𝑒𝑐𝜃√(1 −
1. 1 answer
2. 168 views
Prove the following trigonometry identities𝑠𝑒𝑐𝜃√(1 − 𝑠𝑖𝑛2𝜃) = 1
1. 11 answers
2. 178 views
Select all the true statements about identities.A) You may use proven identities to prove other identities. B) An identity is
1. 0 answers
2. asked by TeeKay
3. 763 views
If x+y=45°, prove that{(cotx+1)(coty+1)}/{cotx×coty}=2 Please help me in this TRIGONOMETRY problem. From the topic -
1. 4 answers
2. asked by A GOODSTUDENT
3. 4,152 views
Trigonometry identities are so hard...I need some help proving these identities: *Oh, and I'm only in grade 11, so the
1. 5 answers
2. asked by Lucy
3. 767 views
can you give an example of indirect proof in trigonometry using the identities.
1. 0 answers
2. asked by angelyn
3. 491 views
Use the identities cos^2 x + sin^2 x =1and cos2x=cos^2 x -sin^2 x to show that cos^4 x -sin^4 x = cos2x Im not sure how, I can
1. 1 answer
2. asked by Anon
3. 588 views
Prove the following Identities(1-cos^2X)csc^2X=1
1. 3 answers
2. 209 views
Prove the identities:(sin^2x-1)^2 = cos(2x)+sin^4x
1. 1 answer
2. asked by Michael
3. 380 views