Hi, We know:
Sin(a + b) = 2.Sin(a).Sin(b)
Then,
= 2Sin(a).Cos(b)/Cos(a).Cos(b)
Canceling Cos(b)
= 2Sin(a)/Cos(a)
As Tan(a) = Sin(a)/Cos(a)
Then we will stay:
= 2Tan(a)
Or
= Tan(a) + Tan(a)
There is anything wrong on the alternatives
Answer:c
Just had it on apex
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
For your question i got (-5,-4)......i hope it helps
Answer:
8234.000 x 10^3
Step-by-step explanation: