Tan (x + pi/2) = -cot x
<span>tan (pi/6 + pi/2) = -cot (pi/6) </span>
<span>tan (2pi/3) = -cot (pi/6) </span>
<span>-sqrt (3) = -[sqrt 3] <<< so it is true for x = pi/6</span>
Answer:
fgggg
Step-by-step explanation:
Answer:
185 shrubs
Step-by-step explanation:
ratio plant : 1% = 5 : 1%
if the percent of shrubs in the garden is 37%, according to my ratio. every 1% is 5 plants, therefore, 37% = 37 x 5 = 185
Answer:
-7/15
Step-by-step explanation:
3y+6/5=-1/5
3y=-7/5
y=-7/5÷3
y=-7/15
Answer:
(2,1)
Step-by-step explanation:
x=4×1/2=2
y=2×1/2=1