tan²A sec²B – sec²A tan²B is equal to
(1) tan²A- tan²B
(2) tan²B – tan²A
(3) tan²B + tan²A
(4) tan²B tan²A
tell me correct ans and how?
Answers
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0
Answer:
I don't know sorry don't fell bad
good night
Answered by
2
Answer:
the answer is 4 option it's eazy
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