Answer:
252
Step-by-step explanation:
9 x 20 = 180
9 x 28 = 252
Answer:
In mathematics, counterexamples are often used to prove the boundaries of possible theorems. By using counterexamples to show that certain conjectures are false, mathematical researchers avoid going down blind alleys and learn how to modify conjectures to produce provable theorems.
Step-by-step explanation:
Answer:
1/2
Step-by-step explanation:
Let's define these trigonometric functions:
- tangent (tan): opposite / adjacent
- cotangent (cot): adjacent / opposite
Basically, tangent and cotangent are reciprocals of each other.
We know that cot(x) = 2. The reciprocal of 2 is 1/2, which means that tan(x) = 1/2.
Thus, the answer is 1/2.
<em>~ an aesthetics lover</em>
