Verify the identity.
= csc ? cot ?
What will be an ideal response?
= 
= 
= 
? 
= 
= csc ? cot ?
Mathematics
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Provide an appropriate response.Given 
f(x) = Ll, 
f(x) = Lr , and Ll = Lr, which of the following statements is false?I. 
f(x) = LlII. 
f(x) = LrIII. 
f(x) does not exist.
A. II B. I C. III D. None
Mathematics
For the curve r(t), write the acceleration in the form aTT + aNN.r(t) = 
i + 
j + 12tk
A. a = T + 25N B. a = 25N C. a = 25T D. a = 25T + 25N
Mathematics
Factor the GCF from the polynomial.4x7 - 28x5
A. 4x5(x2 - 7) B. 4x6(x - 7x) C. 4(x7 - 7x5) D. x7(4x2 - 28)
Mathematics
Solve the problem.A twin-engined aircraft can fly 1330 miles from city A to city B in 5 hours with the wind and make the return trip in 7 hours against the wind. What is the speed of the wind?
A. 76 mph B. 38 mph C. 19 mph D. 57 mph
Mathematics