sorabkhosla sorabkhosla
  • 09-05-2017
  • Mathematics
contestada

Sin70cos10-cos70sin10

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 10-05-2017
We know that sin(a-b) = sina.cosb - cosa.sinb

if a=70  &  b=10 the sin(70-10) = sin(60) = √3/2

Sin70cos10-cos70sin10 = sin60 = √3/2
Answer Link

Otras preguntas

A women who is 5 feet 5 inches tall is standing near the Space Needle in Seattle, Washington. She casts a 13-inch shadow at the same time that the Space Needle
What is the length of leg y of the right triangle?
help on number 11 asap pls
Which equation can be simplified to find the inverse of y = x2 – 7? a: x=y ^ 2 - 1/7 b: 1/x = y^2 - 7 c: x = y^2 – 7 d: –x = y^2 – 7
Through the 20th century and continuing today, the nature of federalism has changed over time with new demands that have tended toward a system where the state
Which of the following can impact the climate of an area based on its geographical relief, such as whether it is close to mountains or ocean? A.latitude B.eleva
The best explanation for how humans populated the Earth is a. they migrated from Asia to other continents over the last two million years. b. they migrated
In plant, algae, fungi, and most bacteria cells, there is a rigid layer that surrounds the cell membrane and gives protection, support, and shape to the cell. w
which of the following territories is incorrectly matched with the nation that conquered or assumed control over it by the eve of world war 2
what was the real king duncan like