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

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