200 x
1 - cot2 45°
1+cot2 45°
Answers
Answered by
1
Answer:
the answer is 0
Step-by-step explanation:
Hope it helps u....
plz mark me as brainlist
Answered by
0
Answer:
200×(1-cot90)×(1+cot90)
But
cot90=1/tan90
Cot90=1/infinity
Cot90=0
Hence
200×(1-0)×(1+0)
200
Step-by-step explanation:
Similar questions