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  "body": "\n## Statement\n\nFor all real numbers $a$ and $b$,\n$$\\int_a^b \\cos x \\, dx = \\sin b - \\sin a.$$\n\n## Remarks\n\nThe [[derivative of sine|00R4MWW532]] is $\\cos$, so $\\sin$ is an antiderivative of $\\cos$.\nFor example, $\\int_0^{\\pi/2} \\cos x \\, dx = 1$.\nMathlib states it as `integral_cos`.\n\n## Explanations\n\n### L1 human\n\nThe sine function is an antiderivative of the cosine function.\nSo the integral of cosine is a difference of two sine values.\n",
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