dizrajprasainbro dizrajprasainbro

18-09-2022
Mathematics

contestada

g) (1 + sin a - cos a)² + (1 - sin a + cos a)² = 4 (1-sin a . cos a)

Respuesta :

clarissasuclupe07 clarissasuclupe07

18-09-2022

Answer:

Two

Step-by-step explanation:

(sinA−cosA)

2

+(sinA+cosA)

2

=sin

2

A+cos

2

A−2sinAcosA+sin

2

A+cos

2

A+2sinAcosA

=sin

2

A+cos

2

A+sin

2

A+cos

2

A=1+1=2

(since, sin

2

A+cos

2

A=1)

Answer Link

Otras preguntas

Solve for x: log6x-log2=1

Red-eyed tree frogs a. are green and do photosynthesis, so they do not need to eat or drink. b. are not frogs, because frogs never have red eyes. c. live in ban

What was the first plantation crop that European grew on the plain of northeast Brazil

Explain why $64,480 per year and $1,240 per week are equal rates.

The height (in meters) of a projectile shot vertically upward from a point 2m above ground level with an initial velocity of 24.5m/s is h=2+24.5t-4.9t^2 after t

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.1/2 × 9 =

why do you think we have only a rough estimate of how many Africans enslaved and brought to America

why do you think we have only a rough estimate of how many Africans enslaved and brought to America

Marita orders 12 yards of material to make banners.If she needs 2 foot of fabric for each banner how many banners can she make?

How to solve systems of equations: 4x+5y=11 2x+6y=16 show steps plz