the value of -3sec^2 63 degree + 3 tan^2 63 degree is
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Answer:
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Answer:
-3
Step-by-step explanation:
-3sec^2(63)+ 3tan^2(63)= -3(1+tan^(63)) + 3tan^2(63)
= -3 - 3tan^2(63) + 3tan^2(63)
= -3
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