Question
Evaluate the following: sin 25° × cos 65° + sin 65° × cos 25°
More Trigonometry Questions
- Question 1
- Find the value of sin²18° + sin²72° + cos²63° + cos²27°.
- If sin(A + B) = sinAcosB + cosAsinB, then the value of sin75° is
- If sin (a + b) = (√3/2) and cos (a – b) = (√3/2), then find sin a.
- Question 5
- Question 6
- A 16-meter-long rope is stretched from the ground to the top of a house, forming a 30° angle with the ground. Determine the height of the house.
- What is the simplified value of the given expression? 2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
- Question 9
- If tan A = 1/√3, then what will be the value of sin⁴ A?
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