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is 2tanx the same as tan2x?
1 answer
No
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I keep trying to solve this by factring but I can't seem to get! It's so frustrating!
The problem is 1+tan2x=0 This is how I
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What two common identities are most useful for simplifying 2tanx/sin^2x + cos^2x - tan^2x?
Two identities are: sin^2x + cos^2x =
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1. What two common identities are most useful for simplifying 2tanx/(sin^2x + cos^2x - tan^2x)?
Two identities are: sin^2x +
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find all solutions in interval [0,2pi]
tan²x = -3/2 secx This question may look tricky, but its actually quite simple. First:
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