Practicing Success
If tanA =\(\frac{1.2}{0.5}\), then find the value of (26 cosA + 24 cotA) |
22 15 20 10 |
20 |
tanA =\(\frac{1.2}{0.5}\)=\(\frac{12}{5}\)=\(\frac{P}{B}\) [Triplet 12, 5 ,13] H = 13 ⇒ 26 cosA + 10 cotA = 26 × \(\frac{5}{13}\) + 24 × \(\frac{5}{12}\) = 10 + 10 = 20 |