nabeele358 nabeele358

01-05-2020
Mathematics

contestada

Sin(x+20) - cos (2X+10)

Respuesta :

rohniyalewis9104 rohniyalewis9104

01-05-2020

Answer:

X=20

Step-by-step explanation:

Sin(x+20)=cos(2x+10)

Sin(x+20)=sin(90-(2x+10)

X+20=90-2x-10

3x=60

X=20

Answer Link

Otras preguntas

quantity x squared minus 3 x minus 54 over quantity x squared minus 18 x plus 81 times quantity x squared plus 12 x plus 36 over quantity x plus 6.

what was a motivator for spanish explorations of north america

What is a plus or minus score used for in writing?

Fourthly children from an after school club went to the matinee this is 25% of the children in the club. How many children are in the club

Which is the significance of the apical meristem? It helps form the transport system in plants. It enables photosynthesis by facilitating primary growth of the

Henry Ford was the first entrepreneur to implement which strategy? A) assembly line production B) discount pricing C) advertising D) minimum wage levels

Gina paid $129 for a bicycle that was on sale for 75% of its original price. What was the original price of the bicycle

Because Giselle did not make the track team this year, she wants to improve her skills and try again next year. Which of the following can best help her prepare

which of the following best describes the main difference between a sea and ocean? a. a sea has no salt b. an ocean is surrounded by land c. a sea is surrounded

what is the value of the expression 8 to the -2nd power? a. –16 b. 1/64 c. 1/16 d. 64