IMathAS-libretexts

Find the area of the region inside: $\displaystyle {r}={7}{\sin{\theta}}$ but outside: $\displaystyle {r}={1}$

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Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity