Trigonometry exercise matric level.
TRIGONOMETRY-1
1. Sin135 =?
2. Cos225 =?
3. Sin210 =?
4. Sec330 =?
5. यदि 5TanA =4 ; तो, (5SinA-3CosA) / (5SinA+2CosA) =?
6. Sin7π/12.Cosπ/4 - Cos7π/12.Sinπ/4
7. यदि SinA=1/√10 ; SinB=1/√5 ; तो A+B =?
8. Cos135+sin135
9. CosX+CosY=2 ; तो SinX+SinY=?
10. (TanA+CotA) / (TanA-CotA) =2 ; तो, SinA =?
11. यदि Sin(2X-20) = Cos(2Y+20) ; तो, Tan(X+Y) =?
12. 2(Cos^2X-Sin^2X) =1 ; तो, X=?
13. SecA+TanA=√3 ; Tan3A =?
14. XSin45=YCos30 ; तो X^4/Y^4
15. Tan1.Tan2.Tan3………….Tan89 =?
16. Cost.Cos2.Cos3…………..Cos180=?
17. Cot41.Cot42.Cot43.Cot44………..Cot48.Cot49=?
18. Tan11.Tan17.Tan79.Tan73=?
19. Sin^2(1)+Sin^2(2)+Sin^2(3)+…………..Sin^2(89)=?
20. Sin^2(5)+Sin^2(10)+Sin^2(15)+.….+Sin^2(85)+Sin^2(90)
21. (Sin25.Cos65+Cos25.Sin65) / Tan^2(70)-Cosec^2(20) =?
1.(1/√2) 2.(-1/√2). 3.(-Cos60). 4.(2/√3). 5.(1/6). 6.(√3/2). 7.(45°) 9. (0). 10.(√3/2). 11.(1). 12.(30°). 13.(अपरिभाषित) 14.(64). 15.(1). 16.(0). 17.(1). 18.(1). 19.(44.5). 20.(19/2). 21.(-1)
1. Sin135 =?
2. Cos225 =?
3. Sin210 =?
4. Sec330 =?
5. यदि 5TanA =4 ; तो, (5SinA-3CosA) / (5SinA+2CosA) =?
6. Sin7π/12.Cosπ/4 - Cos7π/12.Sinπ/4
7. यदि SinA=1/√10 ; SinB=1/√5 ; तो A+B =?
8. Cos135+sin135
9. CosX+CosY=2 ; तो SinX+SinY=?
10. (TanA+CotA) / (TanA-CotA) =2 ; तो, SinA =?
11. यदि Sin(2X-20) = Cos(2Y+20) ; तो, Tan(X+Y) =?
12. 2(Cos^2X-Sin^2X) =1 ; तो, X=?
13. SecA+TanA=√3 ; Tan3A =?
14. XSin45=YCos30 ; तो X^4/Y^4
15. Tan1.Tan2.Tan3………….Tan89 =?
16. Cost.Cos2.Cos3…………..Cos180=?
17. Cot41.Cot42.Cot43.Cot44………..Cot48.Cot49=?
18. Tan11.Tan17.Tan79.Tan73=?
19. Sin^2(1)+Sin^2(2)+Sin^2(3)+…………..Sin^2(89)=?
20. Sin^2(5)+Sin^2(10)+Sin^2(15)+.….+Sin^2(85)+Sin^2(90)
21. (Sin25.Cos65+Cos25.Sin65) / Tan^2(70)-Cosec^2(20) =?
1.(1/√2) 2.(-1/√2). 3.(-Cos60). 4.(2/√3). 5.(1/6). 6.(√3/2). 7.(45°) 9. (0). 10.(√3/2). 11.(1). 12.(30°). 13.(अपरिभाषित) 14.(64). 15.(1). 16.(0). 17.(1). 18.(1). 19.(44.5). 20.(19/2). 21.(-1)
Post a Comment