Inverse Trigonometric FunctionHard

Question

If 3 cos-1(x2 − 7x + 25/2) = π, then x =

Options

A.Only 3
B.Only 4
C.3 or 4
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

The solution of the inequality (tan-1 x)2 - 3 tan-1 x + 2 > 0 is -...tan+ tan, (x ≠ 0) is equal to -...sec2(tan-12) + cosec2(cot-13) =...cot –1 + cot –1 + cot –1 =...For the equation 2x = tan (2tan-1a) + 2tan(tan-1a + tan-1a3), which of the following is / are invalid ?...