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essalytee

  • 3 years ago

given sin theta = 1/3, find tan 2 theta

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  1. hartnn
    • 3 years ago
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    can you find cos theta, first ? ?

  2. hartnn
    • 3 years ago
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    or tan theta ?

  3. hartnn
    • 3 years ago
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    then use tan 2x = (2 tan x)/(1-tan^2 x)

  4. jishan
    • 3 years ago
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    tan2x=2tanx/1-tan^2x

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