EvelynMik
EvelynMik
03-11-2016
Mathematics
contestada
1+sin^2 x = 2-cos^2 x
Respuesta :
Аноним
Аноним
03-11-2016
1+sin²x=2-cos²x
Remenber: sin²x+cos²x=1 ⇒sin²x=1-cos²x
1+sin²x=
1+(1-cos²x)=
2-cos² x (this is true)
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
Hello anyone from USA here?
restaurant bill for 4 people is $120. The group leaves a tip of $18. What percent tip is that?
N a science lab, a number of rock samples are weighed. if the scientist finds one of the rocks to weigh 6 pounds and this is 47.5% of the total weight of all of
Which of the following audiences is least likely to be interested in seeing data on a dashboard? A statistics professor demonstrating to their students how to g
What is an example of totalitarianism today?
What is the meaning of mood in a poem?
(b) Alkanes in petrol burn in air. The equations represent two reactions of hexane burning in air. Reaction 1 2C6H14 + 1902-12CO2 + 14H₂O Reaction 2 2C6H14+ 130
Fill in the blank below with the word that best completes the sentence. Natural selection leads to a process of change in a population over time.
Match the description to the political party before 1960. Abraham Lincoln was a member created and voted for The New Deal party members were all White Southerne
How does data analysis influence a business or organization's decision making ability? It can help determine the probabilities of events that influence the rate
