prove that sinA.secA=tanA
Answers
Answered by
2
secA=1/cosA
Now sinA.secA=sinA/cosA=tanA
Now sinA.secA=sinA/cosA=tanA
Answered by
2
sinA=sinA
secA=1/cosA
so
sinA.secA=sinA.1/cosA= sinA/cosA= tanA
secA=1/cosA
so
sinA.secA=sinA.1/cosA= sinA/cosA= tanA
Similar questions
Environmental Sciences,
6 months ago
Science,
6 months ago
Social Sciences,
6 months ago
Biology,
1 year ago
Biology,
1 year ago
Math,
1 year ago
English,
1 year ago