08:54

The Angles Of Elevation Of The Top Of A Tower From Two Points At A Distance Of 4 M And 9 M From The

14:56

A Straight Highway Leads To The Foot Of A Tower A Man Standing At The Top Of The Tower Observes A

19:10

A 1.2 M Tall Girl Spots A Balloon Moving With The Wind In A Horizontal Line At A Height Of 88.2 M

14:31

As Observed From The Top Of A 75m High Lighthouse From The Sea Level The Angles Of Depression Of Two

15:30

From The Top Of A 7m High Building The Angle Of Elevation Of The Top Of A Tower Is 60 Degree

13:39

A TV Tower Stands Vertically On A Bank Of A Canal From A Point On The Other Bank Directly Opposite

15:03

Two Poles Of Equal Heights Are Standing Opposite Each Other On Either Side Of The Road Which Is 80 M

09:31

The Angle Of Elevation Of The Top Of A Building From The Foot Of The Tower Is 30° And The Angle Of

12:23

A Statue 1.6 M Tall Stands On The Top Of A Pedestal From A Point On The Ground The Angle Of

06:56

From A Point On The Ground The Angles Of Elevation Of The Bottom And The Top Of A Transmission Tower

25:28

1.5 M Tall Boy Is Standing At Some Distance From A 30m Tall Building The Angle Of Elevation From His

07:36

A Kite Is Flying At A Height Of 60m Above The Ground The String Attached To The Kite Is Temporarily

08:02

The Angle Of Elevation Of The Top Of A Tower From A Point On The Ground Which Is 30 m Away From The

15:11

A Contractor Plans To Install Two Slides For The Children To Play In A Park For The Children Below

23:35

A Tree Breaks Due To Storm And The Broken Part Bends So That The Top Of The Tree Touches The Ground

09:28

A Circus Artist Is Climbing A 20m Long Rope Which Is Tightly Stretched And Tied From The Top

22:02

Some Applications Of Trigonometry Class 10 Introduction | Some Applications Of Trigonometry

07:40

1+Tan2A/1+Cot2A=(1-tanA/1-cotA)2=Tan2A | Prove That 1+Tan2A/1+Cot2A=(1-tanA/1-cotA)2=Tan2A

07:11

(Cosec A-sin A)(Sec A-cos A)=(1)/(Tan A+Cot A) | (Cosec A - Sin A) (Sec A - Cos A) =1/(TanA + CotA)

06:30

(SinA+CosecA)2+(CosA+SecA 2=7+Tan2A+Cot2A | (SinA+CosecA)2+(CosA+SecA)2=7+Tan2A+Cot2A

05:37

Sin Theta Minus 2 Sin Cube Theta By 2 Cos Cube Theta Minus Cos Theta Is Equal To Tan Theta

06:53

Under Root 1 + Sin A Upon 1 Minus Sin A Is Equal To Sec A + Tan A | Root 1+SinA/1-sinA=SecA+TanA

13:35

CosA-SinA+1/CosA+SinA-1=CosecA+CotA | Cos A - Sin A + 1/Cos A + Sin A - 1 = Cosec A + Cot A

08:26

1+Sec A/Sec A=Sin2A/1-CosA | 1 + Sec A Upon Sec A Is Equal To Sin Square A Upon 1 Minus Cos A

20:25

Tan Theta/1-cot Theta + Cot Theta/1-tan Theta= 1+ Sec Theta Cosec Theta | Tanθ 1−cotθ+ Cotθ 1−tanθ

06:48

CosA/1+SinA+1+SinA/CosA=2 Sec A | Cos A Upon 1 + Sin A + 1 + Sin A Upon Cos A Is Equal To 2 Second

09:11

(Cosec-Cot)2=1-Cos/1+Cos | Show That (Cosec Theta-Cot Theta)^(2)=(1-Cos Theta)/(1+Cos Theta)

14:45

Choose The Correct Option And Justify Your Choice | 9 Sec2a - 9 Tan2a Is Equal To

08:11

Evaluate Sin 2 63+Sin227/Cos217+Cos273 | Evaluate Sin 25 Cos 65 + Cos 25 Sin 65

08:52

Write All The Other Trigonometric Ratios Of Angle A In Terms Of Sec A

09:51

Express The Trigonometric Ratios Sin A Seca And Tana In Terms Of Cot A

03:37

Express Sin 67° + Cos 75° In Terms Of Trigonometric Ratios Of Angles Between 0° And 45°

04:39

If A B And C Are Interior Angles Of Triangle ABC Then Show That Sin (B+C/2) Is Equal To Cos A/2

04:55

If Sec 4A=Cosec(A-20) Where 4A Is An Acute Angle Find The Value Of A

02:46

If Tan A=Cot B Prove That A+B=90 | If Tan A=Cot B Prove That A+B=90°

04:16

If Tan 2A Is Equal To Cot A Minus 18 Degrees Where To A Is An Acute Angle Find The Value Of A

12:25

Show That Tan 48°tan23°tan42°tan67°=1| Show That Cos 38°cos 52°-sin38°sin 52°=0

10:15

Evaluate Sin18/Cos72 | Evaluate Tan26/Cot64 | Evaluate Cos 48 - Sin 42 | Evaluate Cosec 31°-sec 59°

14:16

State Whether The Following Statements Are True Or False Justify Your Answer

08:03

If Tan A + B Is Equal To Root 3 And 10 A Minus B Is Equal To 1 By Root 3

10:22

Choose The Correct Option And Justify Your Choice | Choose The Correct Option Class 10th

25:40

Evaluate The Following Sin 60 Cos 30 + Sin 30 Cos 60 | Evaluate The Following Cos45/Sec30+Cosec30

13:52

State Whether The Following Statements Are True Or False Justify Your Answer

08:14

In Triangle PQR Right Angled At Q PR + QR Is Equal To 25cm And PQ Is Equal To 5cm Determine The

08:07

In Triangle Abc Right Angled At B If Tan A Is Equal To 1/√3 Find The Value Of

07:48

If 3 Cot A=4 Show That (1-tan^(2)A)/(1+tan^(2)A)=Cos^(2a-sin^(2)A Or Not

10:30

If Cot=7/8 Evaluate (1+sina)(1-sina)/(1+cosa)(1-cosa) | If Cot Theta Is Equal To 7 By 8 Then Find

08:28

If Angle A And Angle B Are Acute Angles Such That Cosa Is Equal To Cos B Then Show That Angle A Is

08:19

Given Sec Theta Is Equal To 13 By 12 Calculate All Other Trigonometric Ratios

08:46

Given 15 Cot A Is Equal To 8 Find Sin A And Sec A | Given 15 Cota=8 Find Sin A Sec A

08:24

If Sin A=(3)/(4) Then Find Value Of Cos A | If Sin A=(3)/(4) Then Find Value Of Cos A And Tan A

07:31

In Fig 8.13 Find Tan P-cot R | In Figure 8.13 Find Tan P - Cot R | In Figure 8.13 Find P - Cot R

13:03

In Triangle ABC Right Angled At B AB=24 cm BC=7 cm Determine (i) Sin A, Cos A (ii) Sin C, Cos C

23:10

Class 10 Maths Chapter 8 Trigonometry Introduction | Trigonometry Class 10 Introduction

16:05

You Have Studied In Class 9 That A Median Of A Triangle Divides It Into Two Triangles Of Equal Areas

15:50

Find The Area Of Quadrilateral Whose Vertices Taken In Order Are (-4 -2) (-3 -5) (3 -2) & (2 3)

12:59

Find The Area Of The Triangle Formed By Joining The Midpoints Of The Sides Of The Triangle

10:52

In Each Of The Following Find The Value Of K For Which The Points Are Collinear (7 -2) (5 1) (3 k)

10:25

Find The Area Of The Triangle Whose Vertices Are 2 3 - 1 0 2 - 4 | (-5 -1) (3 -5) (5 2)

07:34

Find The Area Of A Rhombus If Its Vertices Are (3 0) (4 5) (-1 4) And (-2 -1) Taken In Order