新しい Microsoft アカウントを作成して Microsoft サービスを使用する方法について説明します。

Pin, remove, and customize in Quick access. By default, File Explorer opens to Quick Access. You can set a folder to show up in Quick access so it'll be easy to find.

Create a split form in Access. A split form gives you two views of the data at the same time — a Form view and a Datasheet view. Working with split forms gives you the benefits of both types of forms in a single form.

Vrátí arkustangens (inverzní funkce k funkci tangens) zadaného čísla. Argustangens je úhel, jehož tangens je zadané číslo. Výsledný úhel je udán v radiánech v rozsahu pí/2 až pí/2. Chcete-li arkustangens vyjádřit ve stupních, vynásobte výsledek hodnotou 180/PI( ) nebo použijte funkci DEGREES.

Learn how to access Windows device security settings in Windows Security to help protect your device from malicious software.

Learn how to play different type of CDs and DVDs in Windows Media Player.

Get troubleshooting advice and see a list of options available for starting Windows in diagnostic modes such as safe mode.

请执行以下任一操作： 在 “翻译为 ”下拉列表中，选择要将页面翻译成的语言。 默认值是为Microsoft Edge设置的语言。

Este artigo descreve a sintaxe da fórmula e o uso da função ATAN no Microsoft Excel.. Descrição. Retorna o arco tangente, ou a tangente inversa, de um número. O arco tangente é o ângulo cuja tangente é núm.O ângulo retornado é fornecido em radianos no intervalo -pi/2 a pi/2.

This article describes the formula syntax and usage of the ATAN function in Microsoft Excel.. Description. Returns the arctangent, or inverse tangent, of a number. The arctangent is the angle whose tangent is number.The returned angle is given in radians in the range -pi/2 to pi/2.