Create
0
Log in
Subjects
>
Math
>
Trigonometry
What is cos70cos20-sin70sin20?
Anonymous
∙
16y ago
Updated: 8/15/2024
Cos70Cos20 - Sin70Sin20 =
The Trig Identity.
Cos( 70 + 20) =
Cos(90) = 0
lenpollock
∙
Lvl 17
∙
1y ago
Copy
Add Your Answer
What else can I help you with?
Search
Continue Learning about Trigonometry
Related Questions
Trending Questions
What are the dimensions of a 440 ml can?
What is the fog signal for a vessel of more than 100 meters in length when at anchor?
What is an antonym for the word tripod?
What is the elevation of Bixby OK?
What is the meaning of mapitagan?
Sin x degrees equals 4 over 15 what would the value of x be?
What is the circumference of a 12 inch round circle in pi?
When you are building weight in a haircut the hair should be held at what elevation?
What angle is more than 90 but less then 180?
How long after treatment can you test positive for gonorrhea?
What is the abbreviation for the word trigonometry?
What does misaotra mean?
How do you pronounce nulla poena sine lege?
How much taller than Naruto is Deidara?
Are you a straight or crooked?
Who was Pythagoras' mentor?
What jobs use trigonometry?
What is the reference angle to a 140 degree angle?
How do you know if an equation is not linear?
What does the triagles symbol mean?