Sign In
Ask Question
Mathematics
Chad Morgan
13 June, 10:33
What is cos^2x (sec^2x - 1)
+2
Answers (
1
)
Enrique Duffy
13 June, 12:19
0
cos²x. sec²x = 1 (formula)
cos and sec are reciprocal to each other
cos²x=1/sec²x
now from the eq above, open the brackets and multiply
1-cos²2x
sin²2x
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“What is cos^2x (sec^2x - 1) ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Number 12.1 w repitent in fraction
Answers (1)
What is the recursive formula for the geometric sequence: 96, 72, 54, 40.5?
Answers (2)
This chart shows the total average monthly cost of medical insurance benefits for employees working in the private sector in march 2006. for single coverage, the cost is $322.77, and for family coverage, it is $889.26.
Answers (1)
Place grouping symbols to make this equation true 5+70:5*2=30
Answers (1)
How to turn 13 out of 40 into a fraction
Answers (1)
New Questions in Mathematics
The total national health care expenditures H, in billions of dollars, can be modeled by H=1500e0.053t where t is the number of years past 2000. What were total national health care expenditures in the year 2000?
Answers (1)
A student has completed 14 problems on a test. These problems make up 28% of the test. Select from the drop-down menu to correctly identify the total number of problems on the test.
Answers (1)
List the measurements below from from smallest to largest. 7cm 18mm 1m 3dm
Answers (1)
Distributive Property to simplify the expression 7 (1-8n)
Answers (1)
A manufacturing operations consists of 12 operations. However, five of the 12 machining operations must be completed before any of the remaining operations can begin. Within each of these two sets, operations can be completed in any order.
Answers (1)
Home
»
Mathematics
» What is cos^2x (sec^2x - 1)
Sign In
Sign Up
Forgot Password?