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More Trigonometry Questions
- If tan θ + cot θ = 5, find the value of tan²θ + cot²θ.
- If tanθ – cotθ = a and cosθ + sinθ = b, then (b2 –1)(a2 + 4) = ?
- The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is
- If sec a + tan a = 3, find the value of sin a.
- Find the exact value of cos120°
- If tanθ + secθ = 5, find the value of sinθ.
- If tanθ = 3/4 and θ is acute, find sinθ and cosθ, and verify that sin²θ + cos²θ = 1.
- Question 8
- If SecA + TanA = 2√2 + 9, then find the value of Sin A + Cos A.
- If cos 2A = 15, then find cos A
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