Compute answers using wolfram s breakthrough technology knowledgebase relied on by millions of students professionals. The functions sine cosine and tangent of an angle are sometimes referred to as the primary or basic trigonometric functions.

### Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor.

**Cos2pi**. The arccosine function is the inverse functions of the cosine function. The parentheses around the argument of the functions are often omitted e g sin θ and cos θ if an interpretation is unambiguously possible. For math science nutrition history.

For math science nutrition history geography engineering mathematics linguistics sports finance music wolfram alpha brings expert level knowledge and. Compute answers using wolfram s breakthrough technology knowledgebase relied on by millions of students professionals. Arccos the arccos function allows the calculation of the arc cosine of a number.

Free math problem solver answers your algebra geometry trigonometry calculus and statistics homework questions with step by step explanations just like a math tutor. Their usual abbreviations are sin θ cos θ and tan θ respectively where θ denotes the angle.

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