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More Trigonometry Questions
- Question 1
- If 4cos²A + 5sin²A = 4.5, then find the value of (sec²A - 1)
- Calculate the value of sec75o
- If x = r sin A cos B, y = r sin A sin B and z = r cos A, then find x² + y² + z².
- If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is
- If √3 cosec 2x = 2, then the value of x:
- Find the value of sin²40° + sin²50° + cos²60° + cos²30°.
- If cos 2A = 7, then find cos A
- Find the maximum value of 22 sin A + 16 cos A.
- If cos 2A = 1, then find cos A
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=2+1 =3