If ๐’•๐’‚๐’โก๐‘จ=๐Ÿ‘/๐Ÿ’, then (ใ€–๐’”๐’Š๐’ใ€—^๐Ÿโก๐‘จ+ใ€–๐’„๐’๐’”ใ€—^๐Ÿโก๐‘จ)/๐’”๐’†๐’„โก๐‘จ is equal to(A) ๐Ÿ’/๐Ÿ‘ (B) ๐Ÿ’/๐Ÿ“ (C) ๐Ÿ‘/๐Ÿ“ (D) ๐Ÿ“/๐Ÿ’

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If ๐’•๐’‚๐’โก๐‘จ=๐Ÿ‘/๐Ÿ’, then (ใ€–๐’”๐’Š๐’ใ€—^๐Ÿโก๐‘จ+ใ€–๐’„๐’๐’”ใ€—^๐Ÿโก๐‘จ)/๐’”๐’†๐’„โก๐‘จ is equal to
(A) ๐Ÿ’/๐Ÿ‘ (B) ๐Ÿ’/๐Ÿ“ (C) ๐Ÿ‘/๐Ÿ“ (D) ๐Ÿ“/๐Ÿ’
CBSE 2024

MATHS EDUCATOR - ASHISH SIR
STD :10TH MATHEMATICS
CHAPTER 8: INTRODUCTION TO TRIGONOMETRY
MOST IMP QUESTIONS
  1. Math Educator - Ashish Sir
ะ ะตะบะพะผะตะฝะดะฐั†ะธะธ ะฟะพ ั‚ะตะผะต
If ๐’•๐’‚๐’โก๐‘จ=๐Ÿ‘/๐Ÿ’, then 0:02:56

If ๐’•๐’‚๐’โก๐‘จ=๐Ÿ‘/๐Ÿ’, then (ใ€–๐’”๐’Š๐’ใ€—^๐Ÿโก๐‘จ+ใ€–๐’„๐’๐’”ใ€—^๐Ÿโก๐‘จ)/๐’”๐’†๐’„โก๐‘จ is equal to(A) ๐Ÿ’/๐Ÿ‘ (B) ๐Ÿ’/๐Ÿ“ (C) ๐Ÿ‘/๐Ÿ“ (D) ๐Ÿ“/๐Ÿ’...

If 7 sin 0:02:21

If 7 sin ^2 A+3 cos ^2 A=4, prove that tan A=1/โˆš(3).

Class 10 Maths 0:04:17

Class 10 Maths (Trigonometry), If 7sin^2 theta + 3 cos^2 theta =4, Show that tan theta = 1/โˆš3

If cos A=3 0:03:59

If cos A=3 / 4, then the value of 16 cos ^2(A / 2)-32 sin (A / 2) sin (5 ย A / 2) is (1) -4 (2) -3......

If \( \sin 0:02:03

If \( \sin A \tan A=\cos ^{2} A \) then \( \cos ^{3} A+\cos ^{2} A \) is equal to (a) 1 (b) 2 (c...

'If `cos e 0:03:36

'If `cos e c\ A=sqrt(2)` , find the value of `(2sin^2A+3cot^2A)/(4(tan^2A-cos^2A)`'

if tan theta 0:02:04

if tan theta 3 by 4 find sec theta and cos theta

If 7 Sin^2 0:07:22

If 7 Sin^2 (theta) +3 Cos^2 (theta)=4 then find the value of tan (theta).

If sin A 0:02:09

If sin A = cos A, find the value of 2 tan^2 A + sin^2 A + 1.

Fix scientific calculator 0:01:27

Fix scientific calculator issue. change settings from radians to degree. values of sin, cos or tan

If ` 7 0:03:00

If ` 7 sin^(2) theta + 3 cos^(2) theta =4 , 'then' sec theta + cosec theta ` is equal to

Find sec(theta) given 0:01:10

Find sec(theta) given cos(theta) = 2/3

Find sin ( 0:12:46

Find sin ( 2x ), cos ( 2x ), tan (2x) , given sin ( x ) = 3/4

Important trigonometry question|| 0:01:00

Important trigonometry question|| ย If sin theta + sin^2 theta = 1, then cos^2 theta + cos^4 theta=?

How REAL Men 0:00:35

How REAL Men Integrate Functions

If `3 tan 0:02:25

If `3 tan theta =4 , \'evaluate \'(3sin theta + 2 cos theta)/(3 sin theta - 2 cos theta )....

If tan theta 0:02:31

If tan theta = 3/4, find the value of 1-cos^2 theta / 1+cos^2 theta

24. If sin(A+B) 0:01:58

24. If sin(A+B) = โˆš3/2 and cos(A-B) =โˆš3/2, then find the value of A and B.

10th.. if 7 0:07:09

10th.. if 7 sin^2 theta + 3 cos ^2 theta = 4 then show that tan theta = 1/โˆš3.

Trick for doing 0:05:02

Trick for doing trigonometry mentally!

If `cos A=3/4` 0:03:54

If `cos A=3/4` then the value of `sin(A/2) sin((5A)/2)` is

If 3 tan 0:01:29

If 3 tan A = 4, then find sin A and cos A

If (1 + 0:01:25

If (1 + cos A)(1 โ€“ cos A) = ยพ, find the value of sec A.

Cos x = 0:06:08

Cos x = -5/13, find tan 2x