Practicing Success
If tanA =\(\frac{1.5}{0.8}\), then find the value of (34 cosA + 15 cotA) |
32 24 16 20 |
24 |
tanA =\(\frac{1.5}{0.8}\)=\(\frac{15}{8}\)=\(\frac{P}{B}\) [Triplet 15 , 8 ,17] H = 17 ⇒ 34 cosA + 15 cotA = 34 × \(\frac{8}{17}\) + 15 × \(\frac{8}{15}\) = 16 + 8 = 24 |