Prove the identity.
+ 
= 2 tan 2 x
What will be an ideal response?
+ 
= 
= 
= 2 tan2 x.
Mathematics
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Translate the word statement into a percent proportion. Do not solve.68 is 135% of what number?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Simplify the complex rational expression.
A. 
B. 
C. 
D. 
Mathematics
Find the logarithm. Give an approximation to four decimal places.log 0.0674
A. -1.1713 B. -1.1649 C. -2.6971 D. -1.1778
Mathematics
Perform the indicated operations and simplify the result so there are no quotients.
- 
A. 1 + cot ? B. sec ? csc ? C. -2 tan2? D. sin ? tan ?
Mathematics