Answer:
.6
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Using the identities
sin(A + B) = sinAcosB + cosAsinB
cotA =
, tanA = 
Consider the left side

= 
=
+ 
= 1 +
. 
= 1 + cotA tanB = right side , thus verified
Answer:
136
Step-by-step explanation:
Just took the test and got it right good luck with the rest
1 is 1,530 if you need help with 2 I’ll help u with that also