Question:
1 Proof the following a Tanx cotx secx cScx 1 cosx tanx b
Last updated: 7/8/2023
1 Proof the following a Tanx cotx secx cScx 1 cosx tanx b sinx 1 cosx sinx 2 Evaluate cos 0 B where sine with in the second quadrant and tan B wit in the fourth quadrant