mshaheerimran22 mshaheerimran22

05-07-2021
Mathematics

contestada

Verify that cos squared A plus Sin squared A is equal to 1 if A is equal to 90 degrees

Respuesta :

jimrgrant1 jimrgrant1

05-07-2021

Answer:

see explanation

Step-by-step explanation:

To verify cos²A + sin²A = 1 with A = 90° , then

cos²90° + sin²90°

= (0)² + (1)²

= 0 + 1

= 1

Answer Link

Otras preguntas

which system of equations represents the given graph?

Two sides of a parallelogram are 1.7 feet and 5.6 feet. The measure of the angle between these sides is 38°. Find the area of the parallelogram to the nearest 1

The best-case running time for search on a BST is ______. a) ~log2 n b) ~log3 n c) n d) n²

Which of the following video codecs will display a check-mark in the Processing State column in the Clip List? A) Avid DNxHD B) Apple Pro Res C) H.264 D) A and

A nursing center resident is sitting in her wheelchair in the hallway. The person is asking to be taken to the bathroom. She calls out, “I need to use the toile

What are the 5 A's for integrating knowledge of substance abuse in health assessment? 1) Ask 2) Advise 3) Assess 4) Assist 5) Arrange

your patient needs 250mg over 30 mins. you have 600mg in 100ml/hr in stock solution. what is rate in ml/hr

First, we know that one third of the team arrived at 7 a.m. This can be represented as 1/3. explain

SH₂-containing protein contains a mutation that changes its binding pocket such that it binds tyrosine and phosphotyrosine with equal affinity. a) True b) False

A ball is thrown horizontally with a speed of 20m/s from the top of a tower of height 100m Horizontal distance travelled by the before it strickes the ground is

Q&A Education