Register

Solve 2(sin2 90° − 2 sin 90° cos 90° + cos2 90°)

Solve 2(sin2 90° − 2 sin 90° cos 90° + cos2 90°)
121k views
5 votes
Solve 2(sin2 90° − 2 sin 90° cos 90° + cos2 90°)

User Foram Kantaria
by
7.5k points

1 Answer

7 votes
sin 90 = 1 and cos 90 = o

So we have

2(1^2 - 2*1*0 + 0^2) = 2(1 - 0 - 0) = 2
User Jagadish
by
8.1k points
← Prev Question Next Question →

Related questions

User Cyril Gandon
asked Oct 26, 2024 73.1k views
Sin2(90-theta)+cos2(90-theta) is equal to
Cyril Gandon asked Oct 26, 2024
by Cyril Gandon
8.7k points
1 answer
0 votes
73.1k views
User Joshua Galit
asked Dec 6, 2024 216k views
Solve the equation on the interval [0, 2π). sin2 x - cos2 x = 0
Joshua Galit asked Dec 6, 2024
by Joshua Galit
7.6k points
1 answer
4 votes
216k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!