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三角関数の最大 〜sinとcosの2次式〜

Find the values of p and q for f(x)= (1-sin^3x)/3cos^2x,p,q(1-sinx)/(π-2x)^2 is continuous at x=π/2

Solve | Sin π/2 | using calculator (Casio fx-991MS)

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Let f(x) = cos2x + x on 1-1/2, π/2What is the greatest value of f(x)?

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UNICAMP 2023 Considere a função real f(x) = cos(2x) - 2sen(x), definida para x ∈ [0,2π].a) Calcule f

Integral cos(2x) from 0 to π/2

Animated mathematics Equation of Sin (x) and Cos (x)

XII Continuity and Differentiability Let fx = { 1-sin^3x 3cos^2x if x π/2 ; a if x = π/2 ; b1

Limit x→ 0 [cos(x)]^(1/x²) = ?? Solve WITHOUT using L' Hôpital's Rule.

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FOURIER : Find the half range cosine series of f(x) = 2x-1 x=0 to 1

FOURIER : Find the half range cosine series of f(x) = 2x-1 x=0 to 1

If a function f defined by f of X equal K cos x by pi minus 2 X is continuous at x equal pi by 2

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Casio calculator not displaying a fraction