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Please tell the answer for the question by seeing the image.

Please tell the answer for the question by seeing the image.

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Grade:9

1 Answers

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8 Points
5 years ago
(SecA-TanA) (SecA+TanA) =(Sec2A-Tan2A)=1,             therefore log(sec2A-Tan2A)=log(1)=0                               Answer is zero.                           -------_------------_---_---------------------------------_-_-------_--------_--------------------------------

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