Friday, 26 July 2019
TRIGONOMETRICAL IDENTITIES - PART – 59
93. [(1 + cot A) / cos A] + [(1 + tan A) / sin A]
=
2 (sec A + cosec A)
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment