03/14/19

#### Do "other" trigonometric functions than Tan Sin Cos and their derivatives exist?

I remember my physics teacher mentioning that other trigonometric functions exist apart from the Sin Cos and Tan, he mentioned a few and they did not sound familiar, nothing like Sec Csc and Cot. I... more

02/11/16

#### Difference of cubes?

how solve x^6 -64 using difference of cubes.   The answer is (x-2)(x+2)(x^4+4x^2+16)   thankyou

02/11/16

10/21/15

#### Set of all counting numbers

Select the correct answer for the set of all counting numbers less than 6   a. { 0, 1, 2, 3, 4, 5, 6}   b. {1, 2, 3, 4, 5, 6}   c. {0, 1, 2, 3, 4, 5}   d.  {1, 2, 3, 4, 5}

10/15/15

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