almg7594 almg7594
  • 01-06-2020
  • Mathematics
contestada

Use trigonometric identities to find the exact value sin 10° cos 50° + cos 10° sin 50°

Respuesta :

devishri1977
devishri1977 devishri1977
  • 01-06-2020

Answer:

Step-by-step explanation:

Sin A Cos B + Cos A Sin B = Sin (A +B)

Sin 10 cos 50  + Cos 10 Sin 50 = Sin (10 + 50) = Sin 60 = √3/2

Answer Link

Otras preguntas

PLEASEE HELPP....Simplify the expression using properties of exponents.​
The main obstacle to love in "A Lady's Tale" is
The two products that are formed when a solution of HNO3 and a solution of NaOH react are water and: NaNO2. NaNO3. NaHNO. NaHNO3.
They say that the sun will blow up after 200 billion years. IS THIS True or false? MARKING BRAINLIST
What is one thing the prologue tells us about the play and/or its outcome?
FDR went against precedent and ran for a third term. OTrue OFalse
What is the product of −2 2/5 and −3 5/6? A. -9 1/5 B. -6 7/30 C. 6 1/3 D. 9 1/5
Read this excerpt from A Black Hole is NOT a Hole. Which type of illustration would reinforce this information? What if the black hole were lumpy? Instead of ge
Without adequate protein, children and teens' physical growth and brain development may be stunted. A. True B. False
How did Mexico attract settlers to Texas? a) It jailed empresarios for keeping most of the land in Texas for themselves. b) It removed all taxes on American-ma