JEE Main 2025 Mathematics question
Let y = y(x) be the solution of the differential equation , . If , then is equal to .
Answer: 1
Solution
y = cos x - 2cos²x, satisfying the linear ODE with I.F. = sec²x. Computing y'(π/4)+y(π/4) = 1.
Let y = y(x) be the solution of the differential equation , . If , then is equal to .
y = cos x - 2cos²x, satisfying the linear ODE with I.F. = sec²x. Computing y'(π/4)+y(π/4) = 1.