Math, asked by Starlight1224, 1 day ago

7 tan²A - 7 sec²A +1 is equal to?

Answers

Answered by harshb77

0

Answer:

= 7tan²A-7sec²A+1

= 7(tan²A-sec²A)+1

= -7(sec²A-tan²A)+1

= -7+1

= -6

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