fatimalandau8923 fatimalandau8923
  • 26-03-2024
  • Mathematics
contestada

A line makes the same angle θ with each of the x and z axis. If the angle β , which it makes with y−axis is such that sin²β=3sin²θ then cos²θ equals
a. 1/5
b. 2/3
c. 3/5
d. 2/5

Respuesta :

Otras preguntas

Solve the problem. Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit i
Predict what might happen to the principle of checks and balances if the supreme court lacked the powers of judicial review.
The floor of our classroom is 50 feet by 75 feet. What is the area of our floor?
A tennis coach took his team out for lunch and bought 8 hamburgers and 5 fries for $24. The players were still hungry so the coach bought 6 more hamburgers and
graph the solution 10x + 6y =100
A spinner number 1-10 is spun. Each number is equally likely to be spun. What is the probability of spinning: 1. an odd number OR a power of three? 2. a num
Why is a compound as common as water considered a "weird" chemical substance?
evaluate the importance of the microscope to biology
What is not a characteristic of ethnicity? language race religion politics
Why is a compound as common as water considered a "weird" chemical substance?