trigonometric question..advance level
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Hey buddy here is ur answer..
Step-by-step explanation:
Hope it helps u!!
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Yiri29:
plz mark as brainliest
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✓3 tanA =1
tanA=1/✓3
tanA=tan30
A=30
the value of sin^2A- cos^2A=1/4 - 3/4
=-1/2
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