find the value of sin (tan-1x + cot-1x)
Answers
Answered by
0
Answer:
hmmm okokokok..
Step-by-step explanation:
pls..pls.. follow me
Answered by
0
Step-by-step explanation:
tan inverse x plus cot inverse x is equal to pi by 2
=sin pi by 2
that is
sin 90
=1
Similar questions