Answer:
The answer of the given expression is .
Step-by-step explanation:
Given .
Step 1 : Firstly we have to solve for brackets, adding the fraction with digits. For this we have to multiply 3 and 2 by 2 by 2 which gives the same denominator.
Step 2 : Fraction under the brackets is solved now we have to multiply the result with 3 to remove the brackets.
Step 3 : Now we have an expression with same denominator, here simply add and we get the result.
Hence the solution for given expression is .
Answer:
Apply the trigonometric identities:
Step-by-step explanation:
By definition you have:
Keeping the above on mind, you can rewrite the expression as following:
Simplify:
(You can cancel out the like terms)
Answer: 596.5625
Step-by-step explanation: first multiply by 1.25 and then 1.15 to see what it should be before subtractions