pls
Step-by-step explanation:
nicce
Answer:
x= -12
Step-by-step explanation:
-13+x=-25
+13 +13
x= -12
Answer:
157517.273607
Step-by-step explanation:
Answer:
Step-by-step explanation:
1. Given the integral function
, using trigonometric substitution, the substitution that will be most helpful in this case is substituting x as
i.e
.
All integrals in the form
are always evaluated using the substitute given where 'a' is any constant.
From the given integral,
where a = 7 in this case.
The substitute will therefore be 
2.) Given 

cross multiplying

3.) Rewriting the given integral using the substiution will result into;


X=-32.2
Just flip them with reverse check