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Earn +20 ptsQ: What is tan20 tan31 plus tan32 tan38 plus tan 38 tan 20?
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Continue Learning about Trigonometry
Find the reciprocal of the complex number 3 plus 2i Give your answer in the usual a plus bi form?
It is 3/13 - 2/13*i
How do you solve the equation 3x-12 plus 4x plus 7?
Without an equality sign it's not an equation but it can be simplified to: 7x-5
If in a triangle tanA plus tanB plus tanC equals 0 then cotAcotBcotC equals?
cotA*cotB*cotC = 1/[tanA+tanB+tanC]
How can you verify 1 plus tan theta divided by 1 minus tan theta equals cot theta plus 1 divided by cot theta minus 1?
It depends if 1 plus tan theta is divided or multiplied by 1 minus tan theta.
Tan3x plus tanx equals 2tan2x?
Tan
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