Math

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 512 512"
>
    <linearGradient
        id="a"
        x1="74.981"
        x2="437.019"
        y1="74.981"
        y2="437.019"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00dbde" />
        <stop offset="1" stop-color="#fc00ff" />
    </linearGradient>
    <circle cx="256" cy="256" r="256" fill="url(#a)" />
    <g fill="#fffffe">
        <path
            d="M166.6 366.6c-10 0-18.1 8.1-18.1 18.1s8.1 18.1 18.1 18.1h196.9v-36.2zm175.8 18.1c0 1.9-1.6 3.5-3.5 3.5H173.1c-1.9 0-3.5-1.6-3.5-3.5s1.6-3.5 3.5-3.5h165.8c2 0 3.5 1.6 3.5 3.5zM174.4 359.6v-250c-14.6 2.1-25.8 14.7-25.8 29.8v227.9c4.6-4.8 11-7.7 18.1-7.7zM328.4 146.4h-112c-4.1 0-7.4 3.3-7.4 7.4V315c0 4.1 3.3 7.4 7.4 7.4h112c4.1 0 7.4-3.3 7.4-7.4V153.9c.1-4.1-3.3-7.5-7.4-7.5zm-80 158.8v-10.6h47.9v10.6zm-24.5-140.5h97.9V191h-97.9zM322 305.2h-9v-38.8h9zm.8-56.6h-10.6V238h10.6zm-90.2 56.6H222v-10.6h10.6zM222 248.6V238h10.6v10.6zm10.6 17.6v10.6H222v-10.6zm-12-45.9v-10.6h25.1v10.6zm64.8-10.6v10.6h-25.1v-10.6zm13.7 10.6v-10.6h25.1v10.6zm-36.4 45.9v10.6h-10.6v-10.6zm-10.6-17.6V238h10.6v10.6zm40.6 17.6v10.6h-10.6v-10.6zm-10.6-17.6V238h10.6v10.6z"
        />
        <path
            d="M181.3 109.2v250.4h182.1V109.2zM342.8 315c0 7.9-6.5 14.4-14.4 14.4h-112c-7.9 0-14.4-6.5-14.4-14.4V153.9c0-7.9 6.5-14.4 14.4-14.4h112c7.9 0 14.4 6.5 14.4 14.4z"
        />
    </g>
</svg>