Prove the identity. (show your

Prove the identity: cos^4(x)-sin^4(x)=1-2sin^2(x).with explanationim confused on this one cause of the 4th power of the sine.
1. 1 answer
2. asked by Anonymous
3. 704 views
Prove the identity. (show steps please!) Thank you!tan^2(x/2+π/4)=(1 + sin x)/(1 − sin x)
1. 1 answer
2. asked by Anonymous
3. 446 views
Prove the identity. (show your work please)tan(x − π/4)= (tan x − 1)/(tan x + 1) Thank you!
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2. asked by Anonymous
3. 1,026 views
Prove the identity. (show your work please)tan(x − π/4)= (tan x − 1)/(tan x + 1) Thank you!
1. 1 answer
2. asked by Kate
3. 438 views
Prove the identity of the following equation:(cos 2x)/(1/(cos x)) * (sin(pi + x))/(tan x) = (sec(x) - csc(x)) * (csc(x))/(sec^2
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2. asked by Julia
3. 694 views
Select all the true statements about identities.A) You may use proven identities to prove other identities. B) An identity is
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2. asked by TeeKay
3. 774 views
Prove the identitysin(x+y+z)+sin(x+y-z)+sin(x-y+z)+ sin(x-y-z) = 4 sin(x)cos(y)cos(z) This identity is so long and after i tried
1. 5 answers
2. asked by Tommy
3. 886 views
Prove this identity using the product-to-sum identity for sine:sin^2 x=1-cos(2x)/2
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2. asked by Kyle
3. 785 views
According to the article, why did Andres Valencia hold his own art show?A.To show that anyone can create great works of art at
1. 1 answer
2. 44 views
According to research in South Africa and overseas, which identity status is most likely to be formed in adolescents from more
1. 1 answer
2. 59 views