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

Otras preguntas

Help me ASAP please??

When we ingest large molecules such as lipids, carbohydrates, and proteins, they must undergo catabolic reactions whereby enzymes split these molecules. This se

In Western cultures, women with gray hair are often described as being "over the hill" while men with gray hair are referred to as "distinguished." The reality

How do the daughter cells at the end of mitosis and cytokinesis compare with their parent cell when it was in G 1 of the cell cycle? a. The daughter cells have

In comparative research, we might run into trouble if the specific relationship of cause and effect cannot be made clear; sometimes, the variables may be both c

In the process of shaping, behaviors are ordered in terms of increasing similarity to the desired response. These behaviors are called ________. unconditioned s

I need some sentence examples on how to use the "personal a" grammar rule in spanish. I just need to clarify on when and when not to use this grammar rule. Than

PLZ HELP AAaSaaAP how do you find the density of an object??? How do you find the mass???

1. Define dark matter and dark energy, and clearly distinguish between them. What types of observations have led scientists to propose the existence of each of

As a person is continuously in positive energy balance and beings to deposit excess body fat, lipid gets deposited in existing adipocytes causing them to enlarg