Y = ln |1 + t - t^3| = (1 - 3t^2)/(1 + t - t^3)
Step-by-step explanation:
In ∆ABC, m∠B = 90°
Therefore ∆ABC is a right angled triangle with sides AB = 4 & BC = 3. AC is the hypotenuse.
Hence, by Pythagoras theorem:

Answer:
336
Step-by-step explanation:
This is just normal addition.
1
275
+61
336
Answer:

Step-by-step explanation:
Before, we had b bones. Now, we have four more, so
.