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Effectus [21]
3 years ago
14

Tan2 x + sec2x= 1 for all values of x true or false

Mathematics
2 answers:
NeX [460]3 years ago
8 0
It’s false. You cannot prove it because it is not an identity
Rama09 [41]3 years ago
5 0

Answer:

true

Step-by-step explanation:

You might be interested in
Write each of the following numerals in base 10. For base twelve, T and E represent the face values ten and eleven, respectively
uysha [10]

(a)

421₅ = 4×5² + 2×5¹ + 1×5⁰

… = 100 + 10 + 1

… = 111

(b)

11101₂ = 1×2⁴ + 1×2³ + 1×2² + 0×2¹ + 1×2⁰

… = 16 + 8 + 4 + 0 + 1

… = 29

(c)

13T₁₂ = 1×12² + 3×12¹ + 10×12⁰

… = 144 + 36 + 10

… = 190

7 0
1 year ago
The distance around a circular region is known as its________​
aivan3 [116]

Answer:

Circumference.

Step-by-step explanation:

The distance around a circle is its circumference.

The distance around a circular region is known as its CIRCUMFERENCE.

3 0
2 years ago
Find the slope of the line that contains the following ordered pairs. Show all work.
Yakvenalex [24]

Answer:

see below

Step-by-step explanation:

slope = (y₂ - y₁) / (x₂ - x₁)                 <=== formula

         = (2 - (-7)) / (18 - 18)

         = 9 / 0

         = 0                                         <=== slope

6 0
2 years ago
Rule:start at 3 1/8 subtract 3/4
SSSSS [86.1K]

Answer:

2 3/8

Step-by-step explanation:

If what you're saying it 3 1/8 - 3/4 then...

3 1/8 - 3/4

3 1/8 - 6/8

25/8 - 6/8

19/8

2 3/8

6 0
3 years ago
Solve the equation: 1/6d+2/3=1/4(d-2)
nlexa [21]

d/6+2/3=1/4(d-2)

d/6+2/3=d-2/4

2d+8=3(d-2)

2d+8=3d-6

8=3d-6-2d

8=d-6

8+6=d

14=d

d=14



8 0
2 years ago
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