7 sin square theta + 7 upon sec square theta is equals to 7
Answers
Answered by
9
Question-
prove that 7sin²x + 7/sec²x = 7
Answer-
to prove the question , solve L.H.S.
and prove equal to R.H.S.
L.H.S.
= 7sin²x + 7/sec²x
we know that 1/sec²x = cos²x
= 7sin²x + 7cos²x
7(sin²x + cos²x)
we again know that sin²x + cos²x = 1
= 7(1)
= 7
thanks ☺❤
Answered by
2
Answer:
here's your answer mate...
Attachments:
Similar questions
English,
6 months ago
Physics,
6 months ago
History,
11 months ago
Computer Science,
1 year ago
Biology,
1 year ago