Prove the identity.
= 1 - tan2x
What will be an ideal response?
= 
= 
= 
= 1 - tan2x.
Mathematics
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For the given polar equation, write an equivalent rectangular equation.r = 
A. 
= 1
B. 7y - 3x = 1
C. 
+ 
= 1
D. 7x - 3y = 1
Mathematics
List all subsets or determine the number of subsets as requested.List all the subsets of {3}.
A. {3}, { }, {?} B. {0, 3}, {3} C. {3}, { } D. {3}
Mathematics
Write expanded notation.7912
A. 2 thousands + 1 hundreds + 9 tens + 7 ones B. 7 hundreds + 1 tens + 9 ones C. 7 thousands + 9 hundreds + 1 tens + 2 ones D. 7912 thousands
Mathematics
Find the annual liability premium for the coverage.A person's youthful-operator factor is 1.55. The annual premium for liability coverage is $256.20 for bodily injury and $163.50 for property damage.
A. $635.04 B. $650.54 C. $419.70 D. $648.99
Mathematics