prove that 1+sinA ÷ 1-sinA - 1-sinA ÷ 1+sinA = 4 tanA×secA
Answers
Answered by
4
Step-by-step explanation:
please this mark as a brainlist answer
Attachments:
Answered by
6
This is my answer I have atyached it please check it.
Attachments:
Similar questions