★ Formula Applied :




★ Explanation :

Lets use substitution method ,
Let , u = sin2x
⇒ du = 2.cos2x.dx





★ Alternate Method :




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Well, right answer could be B (Writing engaged hum so thoroughly that the passing weeks seemed like days) as you can see the word "engaged" is placed instantly after "had" meaning she was a sort of forced to hold the attention of wedding planner
Okay, all of those things are living, because each are made up of living cells, or microorganisms. I might be wrong though.
The answer is Whose because "Who's" is- who is while "whom" replaces a pronoun such as "he", "she", or "they".