if cos=sin then find the values of , 2tan^2+cos^2-1 and 2 cos^2-1
Answers
Answered by
1
Hope this is correct and it help u
Attachments:
Similar questions
Hindi,
7 months ago
Social Sciences,
7 months ago
CBSE BOARD XII,
1 year ago
Geography,
1 year ago
Math,
1 year ago