tanh(): Hyperbolic tangent

float tanh(float $x);
$x is the input value.
echo tanh(0); // Output is 0
echo "<br>";
echo tanh(1); // Output  0.76159415595576
echo "<br>";
echo tanh(-1); // Output -0.76159415595576
echo "<br>";
echo tanh(4.2); // Output is 0.99955036645953
echo "<br>";
echo tanh(2); // Output is 0.96402758007582
echo "<br>";
echo tanh(90); // Output is 1

Plotting of SIN & SIN curves by using PHP GD function with deg2rad()


Post your comments , suggestion , error , requirements etc here .

We use cookies to improve your browsing experience. . Learn more
HTML MySQL PHP JavaScript ASP Photoshop Articles FORUM . Contact us
©2000-2021 plus2net.com All rights reserved worldwide Privacy Policy Disclaimer