What is cosx times secx?
1 Answer
Jan 31, 2016
Explanation:
Your question is:
#cosx xx secx#
The trick to this problem is knowing the trigonometric identity:
#secx=1/cosx#
Thus, your problem can be written as
#cosx xx 1/cosx=cosx/cosx=1#
The other inverse trigonometric functions are:
#cscx=1/sinx#
#cotx=1/tanx#
