Answer:
63
Step-by-step explanation:
a=9
7a
7(9)
63
Sina - (cosa)(tanb)/cosa + (sina)(tanb)
sina ≡ (tana)(cosa)
(tana)(cosa) - (cosa)(tanb)/cosa + (tana)(cosa)(tanb)
= cosa(tana - tanb)/cosa(1 + tanatanb)
(cosas cancel out)
= (tana - tanb)/(1 + tanatanb) ≡ tan(a-b)
Hello There!
(44 hundreds) x (4 hundreds) = 176 tens thousands.
Hope This Helps You!
Good Luck :)
- Hannah ❤
Answer:
Angle 2
Step-by-step explanation:
Remember the X, whatever is opposite to the given angle.
k = - 3
given k + 
= 
subtract from both sides of the equation
k = - = - 
= - 3
