ronnextdoor2878 ronnextdoor2878
  • 25-04-2024
  • Mathematics
contestada

Simplify: cosA cosB - sinA sinB where A=π/2-B
O 1
O 0
O cos(π/2-2B)
O cos(π/2+2B)

Respuesta :

Otras preguntas

(04.04 LC) On a coordinate grid, point T is at (2,-4) and point S is at (2,6). The distance (in units) between points T and S is numbers, such as 2.)
What is the relationship between undisturbed sedimentary rock layers and fossils?
Which statement is true? Adding energy can change a liquid to a solid. Solids have no movement of molecules. Liquids do not have a set volume. Gases can be comp
Discuss the aging that occurs in asphalt cement during mixing with aggregates and in service. How can the different types of aging of asphalt cement be simulate
The passage states that Lafayette joined the Masonic Military Lodge, “where he could speak freely about the ideas of revolution and setting up a Republic.” Base
The equation y = 13x represents the rate, in gallons per minute, that Tank A at an aquarium fills with water. The table represents the rate that Tank B fills wi
what is the slope of (-4,-4) and (16,1)
Can someone please help me ? Will give brainlist
Whats the multiplier or divisor for each pair of equivalent fractions 5\6=10\12
Write the equation in slope-intercept form. Then identify the slope and the y-intercept. 6x + 2y = 10