Derivative of tan(x) is sec²x
You can check the first principle method of derivation in attachment
Answer
300,000
the value of the digit in the ten thousands place is different from the digit in the thousands place because, even though they are the same number they have a different value being, "50,000" and "5,000".
hope this helps!
Is equal to 19 u add the 9 plus the ten so u get 19
The answer is x = 5. Hope that helps, God bless!