Final Answer
Step-by-step Solution
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Apply the integral of the sine function: $\int\sin(x)dx=-\cos(x)$
Learn how to solve definite integrals problems step by step online.
$\left[-\cos\left(x\right)\right]_{60}^{90}$
Learn how to solve definite integrals problems step by step online. Integrate the function sin(x) from 60 to 90. Apply the integral of the sine function: \int\sin(x)dx=-\cos(x). Evaluate the definite integral. Simplify the expression inside the integral.