Does anyone want to play nitro type with me for my typing class I put 100 points into this so If you put link or random stuff I will report you

Write a program that prompts the user to input a string. the program then uses the function substr to remove all the vowels from the string. for example, if str = "there", then after removing all the vowels, str = "thr". after removing all the vowels, output the string. your program must contain a function to remove all the vowels and a function to determine whether a character is a vowel.

Verify each identity[tex] \frac{csc}{cot \: x \: + \: tan \: x} = cos \: x[/tex]

In addition to the four primary computer operations, today's computers typically also perform functions.