最新の問題
(8) $0^\circ \le \theta \le 180^\circ$ のとき、$\sin \theta = \frac{\sqrt{3}}{2}$ を満たす $\theta$ を求めよ。 (9...
三角比正弦定理余弦定理三角形
2025/3/10
(6) 2次方程式 $x^2 - 2x + m = 0$ が異なる2つの実数解を持つときの、定数 $m$ の値の範囲を求める。 (7) 2次不等式 $-x^2 + 4x + 1 \le 0$ を解く。...
二次方程式二次不等式三角関数判別式解の公式
2025/3/10
(8) $0^\circ \le \theta \le 180^\circ$ のとき、$\sin \theta = \frac{\sqrt{3}}{2}$ を満たす $\theta$ を求めよ。 (9...
三角比正弦定理余弦定理三角形
2025/3/10
以下の3つの問題を解きます。 (1) 2次関数 $y = -2x^2 - 4x + 1$ の頂点を求めます。 (2) 2次方程式 $x^2 - 2x + m = 0$ が異なる2つの実数解を持つときの...
二次関数二次方程式二次不等式平方完成判別式解の公式
2025/3/10
The problem asks us to calculate the volume of water needed to fill a cuboid container, given the di...
VolumeCuboidUnit Conversion
2025/3/10
The problem asks for the volume of water needed to fill a cuboid container, given its dimensions and...
VolumeCuboidUnit Conversion
2025/3/10
A pet shop has 12 fish tanks for sale. Each fish tank has a volume of $400,000 \text{ cm}^3$. We nee...
Unit ConversionVolumeMultiplicationDivision
2025/3/10
Lily is trying to convert $0.003 m^2$ into $mm^2$. Her working is shown as $0.003 m^2 = 0.003 \times...
Unit ConversionAreaMetric System
2025/3/10
A test tube contains $0.42$ cm$^3$ of liquid. A scientist wants to divide the liquid into samples of...
Unit ConversionDivision
2025/3/10
The problem asks us to identify which of the given statements are correct, involving conversions bet...
Unit ConversionAreaVolume
2025/3/10