ashishgrg402 ashishgrg402

02-07-2021
Mathematics

contestada

Express the trigonometric ratios sinA in term of cosA

Respuesta :

jimrgrant1 jimrgrant1

02-07-2021

Answer:

sinA = ± [tex]\sqrt{1-cos^2A}[/tex]

Step-by-step explanation:

Using the Pythagorean identity

sin²A + cos²A = 1 ( subtract cos²A from both sides )

sin²A = 1 - cos²A ( take the square root of both sides )

sinA = ± [tex]\sqrt{1-cos^2A}[/tex]

Answer Link

Otras preguntas

When planning a party you want to know whom to in- vite. Among the people you would like to invite are three touchy friends. You know that if Jasmine attends, s

A recent survey of 1010 U.S. adults selected at random showed that 627 consider the occupation of firefighter to have very great prestige. Estimate the probabil

What are the domain and range of f(x)=(1/5)x?

dont skip help me plzzz will mark brainliest

A technician plans to test a certain type of resin developed in a laboratory to determine the nature of the time it takes before bonding takes place. It is know

A drawer contains 4 different pairs of gloves. Suppose we choose 3 gloves randomly, what is the probability that there is no matching pair?

f ethical subjectivism is true, then one's deepest moral commitments are A. always wrong. B. sometimes right and sometimes wrong, depending on the person. C. us

Economic models are built with a. recommendations concerning public policies. b. facts about the legal system. c. assumptions. d. statistical forecasts.

An old, failed rift under the central United States is believed to represent a zone of weakness in the lithosphere and a possible earthquake hazard zone. True F

Naper Publishing required warehousing and shipping services for its books, so it hired Independent Publishing Group to provide the services. This is an example