Tan theta + cot theta =7 find the value of tan square theta + cot square theta?
2 Answers
Feb 18, 2018
The value is
Explanation:
We need
Here, we have
Squaring both sides
Feb 18, 2018
Explanation:
Note that:
#cot theta = 1 / tan theta#
So writing
Given
#t+1/t=7# what is the value of#t^2+1/t^2# ?
Squaring both sides of
#t^2+2+1/t^2 = 49#
Subtracting
#t^2+1/t^2 = 47#