Math, asked by bhagirathsai, 5 months ago

IF A+B=90 FIND THE VALUE OF THIS Sec²A+sec²B-sec²A×sec²B

Answers

Answered by rishiprakashgautam21

0

Answer:

ddddd

Step-by-step explanation:

dfffffhhggttrrrrr

Answered by shivakants058

0

by simplifying sec into cos

then using ratio's of complimentary angles

then using tignometric identity

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