Answer:
Step-by-step explanation:
cos theta is 2/3 because cos means reciprocal of sec
5x2(3x-1)+2(3x-1)factoring furhter gives(5x2+2)(3x-1)
Step-by-step explanation:
<h3>

</h3>
Prove the LHS
Using trigonometric identities
That's
<h3>

</h3>
<u>Rewrite the expression</u>
We have
<h3>

</h3>
<h3>

</h3>
So we have
<h3>

</h3>
Using trigonometric identities
<h3>

</h3>
<u>Rewrite the expression</u>
That's
<h3>

</h3>
Reduce the expression with cos a
We have the final answer as
<h2>1</h2>
As proven
Hope this helps you
A just trust me :-> if your wrong I’m sorry :