If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
d = (1/2)*(2.1*3.2)^2 // - (1/2)*(2.1*3.2)^2
d-((1/2)*(2.1*3.2)^2) = 0
d+(-1/2)*(2.1*3.2)^2 = 0
d-1/2*6.72^2 = 0 // + -1/2*6.72^2
d = -(-1/2*6.72^2)
d = 1/2*6.72^2
d = 1/2*6.72^2
| 14y^2+3y-2=0 | | 3/2÷-7/8=3/2x-7/8 | | 17-48=3(x-5)-4 | | 2x-5*x=19 | | 12x*x-28x+12=0 | | 16t^2-80t=h | | 3/2÷-7/8=3/2x-7/8=-21/16 | | 6x^2+3x-1=2 | | 12x^2/3= | | 5-4(2z+1)=-1(6z-3)-86 | | 6y+9-47=-3 | | 2(t+2.5)=7t-13.0 | | -50x+81=-40x-48 | | 5v-5=-v+13 | | 4/10-28/100 | | 18=-1x+b | | y=-1x+18 | | H(x)=5x^2+7 | | (3y-3)2=4y-12 | | X^3=179 | | 4x-4=2x+16 | | Y=6x^2-17x+12 | | 12-14x+4x*x=0 | | ×^2-2×-15/×2-64 | | (6x+4)(10x+10)= | | 1/5/1/30 | | (x-4)(5x+6)= | | (2y-3)2=4y-12 | | (1/5)/(1/30) | | 4x+16=9x-2 | | (3-2x)(4-2x)x=0 | | (7w-4)(w-8)= |