3. Perform the addition and subtraction: 3 + 1 = 4 4 - 4 = 0
The final simplified expression is: 0
Frequently asked questions (FAQs)
Math Question: Given triangle ABC with sides AB = 5cm, BC = 6cm, and AC = 7cm, find another triangle DEF with sides DE = 7cm, EF = 5cm, and FD = 6cm. Are triangles ABC and DEF equal?
+
What is the value of arctan(tan(pi/4))?
+
What is the sine of an angle in a right triangle if the opposite side is 3 and the hypotenuse is 5?