Mathway

Trigonometri Contoh Menyederhanakan Pernyataan Trigonometri

Menentukan Kosinus Sudut

$60$

Langkah 1

Ambil kosinus dari $60$ .

$\cos (60)$

Langkah 2

Nilai eksak dari $\cos (60)$ adalah $\frac{1}{2}$ .

$\frac{1}{2}$

Masukkan Soal

Menyederhanakan Pernyataan Trigonometri

Finding the Exact Value Finding the Value Using the Unit Circle Expanding Trigonometric Expressions Expanding Using Double-Angle Formulas Expanding Using Triple-Angle Formulas Expanding Using Sum/Difference Formulas Simplify Using Pythagorean Identities Simplify by Converting to Sine/Cosine Inverting Trigonometric Expressions Expanding Using De Moivre's Theorem

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$