$= \frac{\sin(2 \alpha ) + \cos(2 \alpha ) - \cos(6 \alpha ) }{ \sin(4 \alpha ) + 2 { \sin }^{2} \alpha - 1} \\ = \frac{ \sin( - 270) + \cos( - 270) - \cos( - 810) }{ \sin( - 540) + 2 { \sin }^{2}( - 135) - 1 } \\ = \frac{1}{ - 2} \\ = - 0.5$

5 0

2 years ago

What is the taxidistance between (2,11) and (7,10) 4 6 7 26

Scilla [17]

X difference: 7-2 = 5 y difference: 11-10 = 1 Add up those results: 5+1 = 6

Answer Is 6

4 0

2 years ago

What percent of 77.5 is 28.52 ?

Fantom [35]

I would say 36.8
But I am it sure

8 0

2 years ago

Don't answers if u can't......

melamori03 [73]

Answer:

Step-by-step explanation:

pc ma chu so online theye na no mobile so cant reply sorry

6 0

2 years ago