Answer:
Explanation:
Identity: sec2θ=1+tan2θ
sec2(π2−x)−1=1+tan2(π2−x)−1
=tan2(π2−x)
Identity: tan(π2−θ)=cotθ
=cot2x
Answer:
1/2 or 50%
Step-by-step explanation:
5 are lower than 60
and 5 are =/> 60
Five times the sum of x and negative two, or five times the difference of x and two
Answer:
24 mm
Step-by-step explanation:
25^2 - 7^2
625 - 49
= 576
missing side = √576 = 24
Answer:
i think 66.5 miles per hour
Step-by-step explanation:
