Tuesday 23 July 2019
TRIGONOMETRICAL IDENTITIES - PART – 54
88. [1 / cos A + sin A – 1]
+
[1 / cos A + sin A + 1]
=
cosec A + sec A
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment