Question : sin(pi-pi/4) Calculate the value 22Alternative Form ≈0.707107 Evaluate sin(π−4π)Subtract the numbers More Steps Simplify π−4πReduce fractions to a common denominator 4π×4−4πWrite all numerators above the common denominator 4π×4−πUse the commutative property to reorder the terms 44π−πSubtract the numbers More Steps Evaluate 4π−πCollect like terms by calculating the sum or difference of their coefficients (4−1)πSubtract the numbers 3π 43π sin(43π)Solution 22Alternative Form ≈0.707107 Show Solution