Calculate:
cos(4b)+cos(-4b)
Solve for:
(3sqrt(7))/(1-sqrt(27))
Solve for:
(6x-6)/(5-x)/(x-1)/(x-5)
Evaluate:
32x=8
Solve for:
p/9 =-2.9
Calculate:
-9.35=1.1k
Calculate:
5= y/(0.4)
Calculate:
-2-x=5
Calculate:
x^2 * (x+3)+5(x+3)
Solve for:
-y^3-2y+2+(5y^3-7y^2-8y)
Evaluate:
x^2 * (x+3)+5(x+3)
Evaluate:
\text{begin}array l f(x)=(x^2-2) * (x^3+3),
Solve for:
sin (4x)cos (7x)-sin (7x)cos (4x)
Calculate:
log_{2}(x)-log_{4}(3x-8)=1
Evaluate:
x/2-x/3 =12
Calculate:
7/(56)/(5)
Calculate:
2x+3x-4=21
Calculate:
-8+2(-5)
Evaluate:
15+(-5x)=0
Evaluate:
1 (3)/(11)/2
Solve for:
3(7.5+2)+4.6
Evaluate:
4 (1)/(2) * (-2+1+7)
Evaluate:
10/(9)/(5)
Calculate:
-(3)/(4)+(9)/(2)
Evaluate:
{\text{begin}array l x+y=8 } x^2-y^2=32\text{end}array .
Calculate:
(6^{-2})^3/6^{-1}
Solve for:
9/3 / 63
Evaluate:
x-2y=12
Calculate:
3+(-2 (2)/(3))
Calculate:
((2x^3y^2z)/(3x^4yz^{-2)})^{-2}
Calculate:
(2)/(3)+(1)/(6)+(2)/(5)
Solve for:
cos(x+(2)/(3)pi)
Evaluate:
5-(-(1)/(4))
Solve for:
(5)/(28)+1 (5)/(12)+5 (6)/(7)+10 (2)/(3)
Solve for:
0.07673 * 10^{10}
Calculate:
5 (1)/(3)+3 (1)/(2)
Calculate:
cot (x)sin (x)csc (x)
Evaluate:
6-(-(1)/(4))
Calculate:
x-7=9
Solve for:
{\text{begin}array l 4x-3y=7 } 3x+2y=10\text{end}array .
Evaluate:
9/10-2/5
Evaluate:
-(2)/(3)x+1=-(1)/(4)x-(1)/(4)
Solve for:
(-3)^2+5(6-(2+1))-sqrt(49)
Solve for:
1/2 * 1 3/5 * 2 7/9
Solve for:
x+6 >= 9
Solve for:
(x-7)(x+2)
Solve for:
-42+(-(2)/(5))+75+(-(3)/(5))
Calculate:
-7+2
Calculate:
x+6 >= 9
Evaluate:
-7 * 2
Calculate:
\lim_{x arrow-3} ((x^2-9)/(x+3))
Calculate:
sin(x-(5)/(6)pi)
Calculate:
26-(-91)
Solve for:
2(a+6)+4
Calculate:
2x^3-x^2 < 5x
Solve for:
-(11)/(13)-(2)/(13)
Calculate:
-4.3+3.8 * (1.5 * (-8.1))
Calculate:
(p^2+2p-3)/(p+4)
Calculate:
4-6(8-(4y-9))
Solve for:
-7.3+1.2(1.5x-2.3)
Calculate:
\lim_{x arrow 1} ((x^2-1)/(x^2+x-2))
Solve for:
-2/35-3/20
Evaluate:
-5.4-(-30.7)+31.3+40.2-(-14)
Solve for:
(8/4)/(72)
Solve for:
{\text{begin}array l 9x+6y=11 } 10x+3y=4\text{end}array .
Solve for:
(x+y)^2
Solve for:
(2a+b)^2
Calculate:
((-2)^2)^5((-3)^2)^{-2}+((-23.5)^2*23.5^{-2})^5
Solve for:
(x-5y)^2
Evaluate:
(3-a^3)^2
Evaluate:
3+3
Calculate:
600+600
Solve for:
17^2-4^3+2^2
Evaluate:
6* 6
Evaluate:
6 * 6
Evaluate:
x^2-26x-155=0
Solve for:
7x+z+2y-5x-7y+9z
Solve for:
-5 * 9-(-9+9-(-4))
Solve for:
-4 < 3x+2 < 5
Calculate:
84-7 * 2-(-2)^2
Calculate:
-6+c=32
Calculate:
2/3 n=10
Calculate:
((64)/(27x^6))^{-(2)/(3)}
Calculate:
(2x-4)/(x-3)-(x-2)/(x+5) > 0
Evaluate:
(4x^3-2x)/(2x+1)
Solve for:
((64)/(27x^6))^{-(2)/(3)}
Evaluate:
(-4)/(9)+(1)/(10)
Solve for:
x * 3-112=12+x * 22
Calculate:
((2xy^2z^6)/(3x^3y^6z^4))^{-2}
Solve for:
{\text{begin}array l 2x-5y=0 } 4x+29y=7\text{end}array .
Evaluate:
2 (1)/(2)/3 (3)/(5)
Evaluate:
3(-2)^2-5(-2)+4
Solve for:
(-2 * 5^2+3.5 * (-2)-5)/(5-2)
Evaluate:
2^3+(3 * 4)^2-6
Calculate:
x^2-3 * |x-2|-4x=-6
Evaluate:
312* 25
Calculate:
(2x^2+3x-1)-(5x^3-8x^2-6x-7)
Calculate:
f(n)=4n^4-8n^3-96n^2
Evaluate:
f(n)=4n^4-8n^3-96n^2
Solve for:
(4^2 * 4^3)-(54/5^2)^2