0
Cos70Cos20 - Sin70Sin20 =
The Trig Identity.
Cos( 70 + 20) =
Cos(90) = 0
What else can I help you with?
Continue Learning about Trigonometry
Related Questions
Trending Questions
Many hairs does homer have at the top of his head?
How do you say i trust in you in hawaiian?
What is the height of Qutub Minar when you are at a distance of 5 meters and angle of elevation 86.05?
What is 2 tan 30?
What is the IMA formula of a wedge?
What is a 213 degree angle?
What is it called when you fold a flag into a triangle?
What is the value of tangent 88 degrees?
Are horizontal blinds better than vertical blinds?
What is sine of 70 degrees?
What is the circumference of a triangle?
What is the contribution of batholomaeus pitiscus in trigonometry?
Your boyfriend cheated on you twice what should you do?
How do you find the area of a right angled triangle?
What are two kinds of measurement in trigonometry?
Why did Pythagoras go to Egypt?
What was the English calendar date of vikram Samvat 2023 month bhadrapad tithing trayodashi?
What is a homonym for thrown?
IS triangle a Latin word or Greek?
What is Trailing Angle in welding?
Copyright ©2025 Answers.com. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.