To determine
If provided statement is true or false.
Answer
Solution: False.
Explanation
Given: limx→πtanx1−cosx=limx→πsec2xsinx=∞.
Take left hand side =limx→πtanx1−cosx
=tanπ1−cosπ=01−(−1)=0
Left hand side =0
Take middle hand side
limx→πsec2xsinx=sec2xsinx
Middle hand side =∞
Here
Left hand side ≠ Middle hand side = Right hand side.
Conclusion: Since, Left hand side ≠ Middle hand side = Right hand side hence False.