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Questions by helptrighw
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helptrighw
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User helptrighw
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User helptrighw
Recent activity
All questions
All answers
1
answer
FIND COS THETA/2, SIN THETA/2,TAN THETA/2
asked
Mar 10, 2013
in
Trigonometry Answers
|
885
views
trig identity
trigonometry problems
1
answer
given: cos theta = 3/5 theta is in Q4 FIND cos2theta, sin2theta,tan2theta
asked
Mar 10, 2013
in
Trigonometry Answers
|
938
views
trigonometry problems
trig identity
1
answer
sec^2x + cot^2x = 13/3
asked
Mar 4, 2013
in
Trigonometry Answers
|
1.2k
views
trigonometry problems
trigonometry
1
answer
sin x = sq root of 3 times cos x find x
asked
Mar 4, 2013
in
Trigonometry Answers
|
565
views
trigonometry problems
1
answer
cos^2x - sin^2x = sinx
asked
Feb 19, 2013
in
Trigonometry Answers
|
790
views
simplifying trigonometric equation using identities
87,449
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