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37 lines
938 B
HTML
37 lines
938 B
HTML
<!DOCTYPE html><html><head>
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<title>Calculator</title><meta charset="utf-8">
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<script type="text/javascript">
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function cube() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, 3);
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}
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function square() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, 2);
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}
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function inverse() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, -1);
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}
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function fourth() {
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var num = document.getElementById("n1");
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num.value = Math.pow(num.value, 4);
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}
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function sin() {
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var num = document.getElementById("n1");
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num.value = Math.sin(num.value);
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}
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</script>
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</head>
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<body>
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<h1>Calculadora de Fernando Sánchez</h1>
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Number:
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<input type="text" id="n1"><p>
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<button onclick="cube()"> x^3 </button>
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<button onclick="square()"> x^2 </button>
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<button onclick="inverse()"> 1/x </button>
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<button onclick="fourth()"> x^4 </button>
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<button onclick="sin()"> sin(x) </button>
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</body>
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</html>
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