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if cotx+tanx=a and secx-cosx=b then
Trigonometric Identities
Prove: (tanx + secx -1)/(tanx - secx + 1)= tanx + secx My work so far: (sinx/cosx + 1/cosx +
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Dave
1,446 views
My previous question:
Verify that (secx/sinx)*(cotx/cscx)=cscx is an identity. (secx/sinx)*(cotx/cscx) = (secx/cscx)(cotx/sinx) =
2 answers
asked by
Jon
919 views
Prove the following identities.
1. 1+cosx/1-cosx = secx + 1/secx -1 2. (tanx + cotx)^2=sec^2x csc^2x 3. cos(x+y) cos(x-y)= cos^2x
1 answer
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Liv
2,909 views
1/tanx-secx+ 1/tanx+secx=-2tanx
so this is what I did: =tanx+secx+tanx-secx =(sinx/cosx)+ (1/cosx)+(sinx/cosx)-(1/cosx)
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olivia
1,335 views
Write in terms of cos and sin function.
cotx*secx Show work. I know cotx = cosx/sinx and secx = 1/cosx, would that just be the
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Need this asap please
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cosx+cotX/secX+tanx=cosxcotx
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asked by
Leslie
544 views
prove
cosx+cotx/secx+tanx =cosxcotx
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asked by
Leslie
446 views
verify the identity tanx times cotx/cosx=secx
1 answer
asked by
kc
421 views
Prove the identity
(cosxcotx) รท (cosx + cotx) = secx - tanx
9 answers
121 views
1. (sinx/cscx)+(cosx/secx)=1
2. (1/sinxcosx)-(cosx/sinx)=tanx 3. (1/1+cos s)=csc^2 s-csc s cot s 4.
1 answer
asked by
Tom
758 views