banbhumika613
banbhumika613 banbhumika613
  • 21-09-2021
  • Mathematics
contestada

(sin thetha - cos thetha) whole square = 1-2sin thetha • cos thetha​

Respuesta :

jimrgrant1 jimrgrant1
  • 21-09-2021

Answer:

see explanation

Step-by-step explanation:

Using the identity

sin²x + cos²x = 1

Consider the left side

(sinθ - cosθ)² ← expand using FOIL

= sin²θ - 2sinθcosθ + cos²θ

= 1 - 2sinθcosθ

= right side , thus verified

Answer Link

Otras preguntas

Which of Harriet Martineau’s books is a foundational treatise on sociological data collection?
It’s Choose More than one answer Just to let you know ..and can someone please help ..please
1. Key Concept List themajor biomes, and give onecharacteristic feature of each.​
Which of the following is true? Select one: a. More ATP is generated from the metabolism of a glucose molecule than a fatty acid molecule b. More ATP is generat
Assume CD | AB are parallel. Find m2. A) X= 50° (B) x = 70° C) x = 30° D) x = 60
Vital Industries manufactured​ 2,400 units of its product Huge in the month of April. It incurred a total cost of​ $132,000 during the month. Out of this​ $132,
Two Earth satellites, A and B, each of mass m, are to be launched into circular orbits about Earth's center. Satellite A is to orbit at an altitude of 6380 km.
An alliance of two political parties is know as? A. Majority B. Coalition C. Candidate D. Government
What's the difference between: x≥0 And Nonnegative integer. ?
The ratio of two numbers is 5 to 4. The sum of the numbers is 99. What number is the greater of the two numbers?