SOLUTION: Find any acceptable formula for tan 3 (theta). You do not have to simplify your answer.
Someone please help me with this one. What do I have to do? Do I have to use sum and
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-> SOLUTION: Find any acceptable formula for tan 3 (theta). You do not have to simplify your answer.
Someone please help me with this one. What do I have to do? Do I have to use sum and
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Question 981305: Find any acceptable formula for tan 3 (theta). You do not have to simplify your answer.
Someone please help me with this one. What do I have to do? Do I have to use sum and difference formulas to find this? Found 2 solutions by Alan3354, macston:Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! .
Let x=theta
Start with:
.
.
Use Triple Angle Formula for Sine and Triple Angle Formula for Cosine:
.
Triple Angle Formula for Sine:
.
Triple Angle Formula for Cosine:
.
I'm not sure how far you have to carry this to get an "acceptable" formula, but this should get you started.