7sec²A-7tan²A is equal to
Answers
Answered by
4
Answer:
7
Step-by-step explanation:
7(sec²A-tan²A)
by the identity,sec²A-tan²A=1
7(sec²A-tan²A) = 7
Answered by
3
Answer:
7
Step-by-step explanation:
7sec²A-7tan²A
=7(sec²A-Tan²A)
=7(1). [ Sec²A-Tan²A = 1 ]
=7
Hope u get it right!!!
Similar questions