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More Trigonometry Questions
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- Find the value of sin265o + sin225o + cos235o + cos255o.
- If A lies in the first quadrant and 6 tan A = 5, then the value of 8 sin A−4 cos A / cos A+2 sin A is :
- If tanθ – cotθ = a and cosθ + sinθ = b, then (b2 –1)(a2 + 4) = ?
- Sec A -Tan A = 1/16 then find the value of cot A =?
- What is the value of sin(B – C) cos(A – D) + sin(A – B) cos(C – D) + sin(C – A) cos(B – D)?
- If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
- Find the simplified value of the expression:sin 2 45 o + sin 2 60 o - (1/3) X tan 2 60 o - cos 2 60 o
- If sec A = 2/√3, then what will be the value of sin² A + cos² A?
- If sec A + tan A = (5/2) and sec A - tan A = (2/5), find the value of cos A.
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