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=2+1 =3More Trigonometry Questions
- If A + B = 450 , then the value of 2(1 + tanA) (1 + tanB) is:
- Question 2
- If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of `1/sec p` + `1/sec q` + `1/sec r` +`1/sec s`
- sin2 7 ° + sin2 8 ° + sin2 9 ° + sin2 10 ° + ……… + sin2 83 ° = ?
- If tan² 45°- cos² 60° x sin 45° cos 45° cot 30°, then find the value of 'x'.
- The minimum value of 45 sin2 θ + 28 cos2 θ 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 2 sin x = √3, then the value of x:
- If X = 10°, find the value of: cos²(3X) + sin²(6X) - tan²(3X)
- If cos θ + sec θ = √5, then the value of cos³ θ+ sec³ θ is:
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