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

Read the excerpt from "The Crab That Played with the Sea.” He went North, Best Beloved, and he found All-the-Elephant-there-was digging with his tusks and stamp

¿Por qué es importante tener un sistema de salud pública para las y los peruanos?

The four castes in India are also called Answer:varnas

Who won the Chinese Civil War and why, and how did that have such a negative effect on the United States as regards to people's fears and politics- how did it h

On what day was the United States attacked at Pearl Harbor

Write a journal entry on the following prompt in Spanish. 4-6 complete sentences. Describe an activity that you are doing in the outdoors using the present prog

9-19. Calculate the pH of water at 25°C and 75°C. The values for pKw at these temperatures are 13.99 and 12.70, respectively.

how was life easier for the kids in the sandlot

Evaluate −x2+4x+1 when x=−2.

Which of the following scientists developed laws of inheritance before DNA and genes were discovered? O A. Rosalind Franklin O B. Gregor Mendel O C. Al-Razi O D