Question

plssssssssssssssssssssolveeeeeeeeee
71.........Q

Answer 1

$<b> <I>$

Hey there !!


$\boxed{ See \: the \: attachment \: for \: your \: answer.}$


$\large \boxed{ \mathbb{TRIGONOMETRY.}}$


$\huge \bf \underline{ \mathbb{LHS = RHS.}}$



✔✔Hence, it is proved ✅✅.

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$\huge \boxed{ \mathbb{THANKS}}$



$\huge \bf{ \# \mathbb{B}eBrainly.}$

Answer 2

See the attachment........