If There is a math equation you can use math-way.
Also it would help if you can take a better picture.
Once you take a better picture I promise i will try my best to answer the question.
Answer:
d. 2
Step-by-step explanation:
if you have to find the input just do the output divided by the muliply by which gives you the input
Yes you are right because only sin⁻¹(x) is Bijective in the given range.
Option A is correct
Answer:
90j2+3j+9
Step-by-step explanation:
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