If sin A =\(\frac{9}{41}\) , then
find the value of ( 120 secA + 27 cotA )
Answer & explanation
Correct answer: option 2
sin A =\(\frac{9}{41}\)
=\(\frac{9}{41}\)=\(\frac{P}{H}\) [Triplet 9 , 40 , 41]
B = 40
⇒ 120 secA + 27 cotA
= 120 × \(\frac{41}{40}\) + 27 × \(\frac{40}{9}\)
= 123 + 120 = 243