Question

Name the functions for the following:
i. Name the mathematical function which returns cosine angle of the corresponding value.
ii. Name a function which determines whether a character is a letter or digit.​

Answer 1

Hy I don't know plaese mark as brainlist

Answer 2

1 The Math. cos() method returns a numeric value between -1 and 1, which represents the cosine of the angle

2 isalpha() The function isalpha() is used to check that a character is an alphabet or not. This function is declared in “ctype.

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