Let the inverse trigonometric functions take principal values. The number of real solutions of the equation 2 sin − 1 x + 3 cos − 1 x = 5 2 π , is _______

Question

Let the inverse trigonometric functions take principal values. The number of real solutions of the equation 2 sin − 1 x + 3 cos − 1 x = 5 2 π ​ , is _______

TestHub · Accepted Answer

​ 2 sin − 1 x + 3 cos − 1 x = 5 2 π ​ ⇒ π + cos − 1 x = 5 2 π ​ ⇒ cos − 1 x = 5 − 3 π ​ ​ Not possible Ans. 0

Mathematics - Inverse Trigonometric Functions Question with Solution | TestHub

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