If tan A + cot A = 4, find the value of tan^2A + cot^2A
If tan A + cot A = 4, find the value of tan^2A + cot^2A
A14
B20
C35
D40
Saturday, January 25, 2020
Wednesday, January 22, 2020
A bus arrives every 20 minutes to a bus stop, beginning at 6
A bus arrives every 20 minutes to a bus stop, beginning at 6-40 AM and continuing till 8-40 AM. A passenger, not knowing the schedule, randomly arrives between 7 AM and 7-30 AM. What is the probability that he weiits for more than 5 minutes for the bus ?
A1/6
B1/4
C3/4
D5/6
Monday, January 20, 2020
If 2sin – cos = 2, find the value of sin + 2cos .
If 2sin – cos = 2, find the value of sin + 2cos .
A-1
B1
C1.5
D2
