given 10 theta equal to 1 upon root 3 find the value of cos squared theta minus sin square theta upon cos square theta + sec square theta
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3
Answer:
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Answered by
1
Answer:
-1/2
Step-by-step explanation:
root)3tanx=1
tan x=tan30
sin^2x-cos^2x=2sin^2x-1
=-1/2
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