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Prove the identity Tan²x -
find all solutions in interval [0,2pi]
tan²x = -3/2 secx This question may look tricky, but its actually quite simple. First:
0 answers
asked by
ethan
737 views
Prove the identity
Tan²x - sec²x + 2 = cosec²x - cot²x
1 answer
77 views
Prove that cosec²x(tan²x-sin²x)=tan²x
1 answer
151 views
Hello, I need help with solving these trig identities. All help is appreciated!
1. Establish the Identity: (cos(2x)/1+sin(2x)) =
2 answers
asked by
Kam
598 views
Prove the identity: cos^4(x)-sin^4(x)=1-2sin^2(x).with explanation
im confused on this one cause of the 4th power of the sine.
1 answer
asked by
Anonymous
672 views
Prove 1+sec2x / tan2x = cotx
1 answer
asked by
Blake
2,191 views
cotx+tan2x=cotxsec2x
prove
1 answer
asked by
jhon
1,369 views
Prove that tan3x-tan2x-tanx=tan3xtan2xtanx
4 answers
asked by
trouble
1,729 views
Solve the equation on the interval [0, 2π).
tan2x sin x = tan2x would it be 0, pi/2 ?
1 answer
asked by
Liz
1,540 views
solve: tanx+tan2x+√3tanx tan2x=√3 (0<=x<=360)
3 answers
asked by
rabin
4,834 views