1. AP Calculus BCApproximating tan−1𝑥 with partial sums of a power series

2. 𝑓𝑥=tan−1𝑥

3. 𝑓𝑥=tan−1𝑥 𝑠1=𝑥

4. 𝑓𝑥=tan−1𝑥 𝑠2=𝑥−𝑥33

5. 𝑓𝑥=tan−1𝑥 𝑠3=𝑥−𝑥33+𝑥55 𝑠3=𝑥−𝑥33+𝑥55

6. 𝑓𝑥=tan−1𝑥 𝑠4=𝑥−𝑥33+𝑥55−𝑥77

7. 𝑓𝑥=tan−1𝑥 𝑠5=𝑥−𝑥33+𝑥55−𝑥77+𝑥99

8. 𝑓𝑥=tan−1𝑥 𝑠6=𝑥−𝑥33+𝑥55−𝑥77+𝑥99−𝑥1111

9. 𝑓𝑥=tan−1𝑥 𝑠7=𝑥−𝑥33+𝑥55−𝑥77+𝑥99−𝑥1111+𝑥1313