3 years ago

ERROR ANALYSIS need answer in a least a hour or so please help,what is the error

Mathematics

1 answer:

Vera_Pavlovna [14]3 years ago

8 0

Answer:

Step-by-step explanation:

1) Sin² Ф = 1 - cos² Ф

So, 1 - Sin² Ф = 1 - (1 - cos² Ф)

= 1 - 1 + cos² Ф = cos² Ф

2) tan x = Sin x /Cos x

tan x * csc x = Sin x /Cos x * 1/Sin x = Sinx * 1 / cos x * sin x

=1/cos x = Sec x

You might be interested in

How do I simplify the following 1-4(u-1)

lakkis [162]

-4u+5
hope this helps you

3 0

4 years ago

What is the answer to becca took her cans and plastic bottles to the recycling center. she brought 72 pieces and collected $92.

valina [46]

C + b = 72......because the is a total of 72 cans and bottles
1c + 2b = 92.....because each can is worth $ 1 and each bottle is worth $ 2....c is the number of cans and b is the number of bottles...and she collected $ 92

so ur system is :
c + b = 72
1c + 2b = 92

7 0

3 years ago

20 POINTS AND BRANILEST ANSWER ALL PARTS

satela [25.4K]

Answer:

your answer would be 4.19

Step-by-step explanation:

radius is half the amount of the diameter so you simply just divide the diameter by 2, so get your radius.

here's the formula.

V= $\frac{4}{3}$ π r³

What do I wonder about this photo?

Is he single? LOL no not the guy, the snowman!

5 0

3 years ago

Pls help. the question is in the picture

Nitella [24]

Answer:

2 - The arrows should be a length of 6

4 - The arrows should start at zero

5 - The arrows should point in the negative direction

8 0

3 years ago

Read 2 more answers

1 × 6,391 _____ 0.1 × 6,391 ____ 0.01 × 6,391 _____

Cerrena [4.2K]

1.= 6,391

2.=6,3910

3. = 6,39100

All you do is add the 0s at the end

5 0

3 years ago

ERROR ANALYSIS need answer in a least a hour or so please help,what is the error​

ERROR ANALYSIS need answer in a least a hour or so please help,what is the error