Sec^2x-1/sec^2x=sin^2x

Mathematics

1 answer:

disa [49]3 years ago

7 0

$\dfrac{\sec^2x-1}{\sec^2x}=1-\dfrac1{\sec^2x}=1-\cos^2x=\sin^2x$

You might be interested in

Use an algebraic rule to describe a translation right 4 units and down 2 units.

romanna [79]

(x+4,x-2) I think..,,

7 0

3 years ago

Read 2 more answers

What are the coordinates of the parallelogram? Write your answer as whole

RoseWind [281]

Answer:

(2.5,-0.5)

Step-by-step explanation:

6 0

2 years ago

What is the measure of <4?

maria [59]

Answer:

i not sure but i think its 125

Step-by-step explanation

60% sure is 125

6 0

3 years ago

An expression is shown below

Leno4ka [110]

Answer:

B) It is irrational and equal to $= 4\sqrt{2}$

Step-by-step explanation:

The expression, $\sqrt{18} + \sqrt{2}$ , is an irrational expression because it contains two irrational numbers, $\sqrt{18}$ and $\sqrt{2}$ . Both number are not perfect square. there is no whole number that would be squared that will give you 18 nor 2.