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1.1 ! root 1: ! 2: ! 3: tanh() Mathematics Function (libm) tanh() ! 4: ! 5: ! 6: ! 7: ! 8: Calculate hyperbolic cosine ! 9: ! 10: #include <math.h> ! 11: ddoouubbllee ttaannhh(_r_a_d_i_a_n) ddoouubbllee _r_a_d_i_a_n; ! 12: ! 13: tanh calculates the hyperbolic tangent of radian, which is in ! 14: radian measure. ! 15: ! 16: ***** Example ***** ! 17: ! 18: For an example of this function, see the entry for cosh. ! 19: ! 20: ***** See Also ***** ! 21: ! 22: mathematics library ! 23: ! 24: ***** Diagnostics ***** ! 25: ! 26: tanh sets errno to ERANGE when an overflow occurs. ! 27: ! 28: ! 29: ! 30: ! 31: ! 32: ! 33: ! 34: ! 35: ! 36: ! 37: ! 38: ! 39: ! 40: ! 41: ! 42: ! 43: ! 44: ! 45: ! 46: ! 47: ! 48: ! 49: ! 50: ! 51: ! 52: ! 53: ! 54: ! 55: ! 56: ! 57: ! 58: ! 59: ! 60: ! 61: ! 62: ! 63: ! 64: COHERENT Lexicon Page 1 ! 65: ! 66:
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