Home
>
Math
>
Inverse Trigonometric Function
Inverse Trigonometric Function
Medium
Question
If x
2
+ y
2
+ z
2
= r
2
, then tan
-1
+ tan
-1
+ tan
-1
=
Options
A.
π / 4
B.
π / 2
C.
0
D.
None of these
Solution
-
Create a free account to view solution
View Solution Free
Topic:
Inverse Trigonometric Function
·
Practice all Inverse Trigonometric Function questions
More Inverse Trigonometric Function Questions
tan-1x + 2 cot-1x = , then the value of x is-...
The value of sin-1 is -...
If tan-1 2, tan-13 are two angles of a triangle, then the third angle is-...
If sin-1 x + cot-1, then x is equal to-...
cos equals -...