Answer:
b
Step-by-step explanation:
Using the trigonometric identities
cot x = and tan x = thus
+ tanΘ × cosΘ
= + × cosΘ
= cosΘ × + sinΘ
= sinΘ + sinΘ
= 2sinΘ → b
14
8x175%= 14
4(2x+7) which is equal to 8x+28
4 is coefficient
x is variable
12 is constant