3 years ago

Simplify 1-sin^2 theta/cos^2 theta

2 answers:

8 0

Step-by-step explanation:

$\text{We know:}\ \sin^2x+\cos^2x=1\to\cos^2x=1-\sin^2x\\\\\dfrac{1-\sin^2\theta}{\cos^2\theta}=\dfrac{\cos^2\theta}{\cos^2\theta}=1$

Illusion [34]3 years ago

4 0

Answer:

Step-by-step explanation:

( 1 - sin^2 O ) / cos^2 O

Now 1 - sin^2 O = cos^2 O

So the function becomes cos^2 O / cos^2 O

= 1.

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