Answer:
You square 44 and 31 but you have two square cot². This is your error.
That's why you are getting wrong answer or you are not getting 7 in your calculator
Answer:
-9.6
Step-by-step explanation:
mark as brainliest
Answer:
The answer is "0.68".
Step-by-step explanation:
Given value:




Now we calculate the 




