prove that (1+tan²A) (1-sin²A)= sec²A.cos²A
Answers
Answered by
0
Answer:
sjksshhsskjdhdksljssajsaa
Answered by
0
(1+tan²A) (1-sin²A)= sec²A.cos²A
by identities , ( 1+tan²A = sec²A) & (sin²A + cos²A = 1)
Therefore (1-sin²A = cos²A)
= sec²A.cos ²A
Similar questions
Social Sciences,
1 month ago
Social Sciences,
2 months ago
History,
2 months ago
Math,
9 months ago
Geography,
9 months ago
Math,
9 months ago