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Which double-angle or half-angle identity would you use to verify the following:cscxsecx=2csc2x a) cos2x=1-sin^2x b)sin2x=2sinxcosx c)tan2x=(2tanx)/(1-tan^2x) d)cos2x=2cos^2x-1<…
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Which double-angle or half-angle identity would you use to verify the following:cscxsecx=2csc2x a) cos2x=1-sin^2x b)sin2x=2sinxcosx c)tan2x=(2tanx)/(1-tan^2x) d)cos2x=2cos^2x-1<…
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Jan 28, 2019
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Which double-angle or half-angle identity would you use to verify the following:cscxsecx=2csc2x
a) cos2x=1-sin^2x
b)sin2x=2sinxcosx
c)tan2x=(2tanx)/(1-tan^2x)
d)cos2x=2cos^2x-1
Mathematics
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YSN
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Usman Shahid
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Jan 29, 2019
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Usman Shahid
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Answer:
OPTION B.
Explanation:
Chethaka Uduwarage
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Jan 31, 2019
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Chethaka Uduwarage
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