結果 : sin 4 theta minus cos 4 theta 1 cos square theta is equal to 2
2:56

Prove that : (sin^4 θ - cos^4 θ +1) cosec^2 θ = 2...|| Class 10 ||

Math By CV Sir
31,699 回視聴 - 3 年前
1:40

`1+cos^2 2theta=2(cos^4 theta+sin^4 theta)`

Doubtnut
5,776 回視聴 - 6 年前
2:44

सिद्ध कीजिए- sin^(4)theta-cos^(4)theta=1-2cos^(2)theta. | CLASS 10 | त्रिकोणमितीय सर्वसमिकाएँ |...

Doubtnut
6,989 回視聴 - 2 年前
3:16

Prove that (sin^4 theta - cos^4 theta + 1) cosec^2 theta = 2

Plus Minus Maths
1,499 回視聴 - 4 年前
11:53

Prove that : (sin^4 θ+cos^4 θ)/(1-2 sin^2θ.cs^2θ) = 1.

2Pi classes
9,231 回視聴 - 2 年前
2:32

Prove that : `(sin^(4)theta- cos^(4) theta+ 1) "cosec"^(2)theta=2`

Doubtnut
18,257 回視聴 - 5 年前
2:42

Prove that : ( sin 4 theta + cos 4 theta )/ 1-2 sin square theta cos square theta = 1

Dear Mathematician
5,683 回視聴 - 1 年前
2:21

Prove that sin power 4 theta - cos power 4 theta =1- 2 cos square theta | sin^4⁡θ-cos^4⁡θ=1-2cos^2⁡θ

SARAL INSTITUTE
349 回視聴 - 1 年前
1:53

次を証明してください: sin^4 theta - cos^4 theta= 1-2 cos^2 theta。 、10 |三角法 |数学 |ナブニート PU...

Doubtnut
2,914 回視聴 - 3 年前

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3:55

sec squared theta - sin squared theta - two sine power four / 2 cos power 4 - cos squared = 1

Class Of Achievers
8,022 回視聴 - 4 年前
6:26

sec^2theta - sin^2theta-2sin^4theta/2cos^4theta-cos^2theta = 1 | RS 10 Ex - 13A Q - 14

Science With VMS
4,911 回視聴 - 3 年前
2:50

सिद्ध कीजिए- `sin^(4) theta - cos^(4) theta = 2 sin^(2) theta - 1`

Doubtnut
25,009 回視聴 - 5 年前

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14:16

Prove that : sin^4 theta + cos^4 theta = 1 - 2sin^2 theta cos^2 theta.

2Pi classes
540 回視聴 - 1 年前
2:24

cos^(4) theta - sin^4 theta = 1 - 2sin^2 theta であることを証明してください | 10 | 三角関数のすべての方程式

Doubtnut
4,987 回視聴 - 3 年前
8:57

sin^4⁡θ cos^2⁡θ=1/32 (cos6θ-cos2θ-2cos4θ+2)

Math Solution
2,195 回視聴 - 2 年前
4:22

Multiples Angles | Part 6 | Prove that: Cos power 4 theta + Sin power 4 theta = 1/4 (3+Cos 4 theta)

Science and Math Nepal
4,832 回視聴 - 3 年前
3:11

Q95 | Prove that (sin^4⁡θ-cos^4⁡θ+1) cosec^2⁡θ=2 | Prove that sin power 4 theta - cos power 4 theta

GRAVITY COACHING INSTITUTE
4,072 回視聴 - 4 年前
1:47

Q110 | Prove that sin^4⁡A+cos^4⁡A+2 sin^2⁡A cos^2⁡A=1 | sin power 4 A + cos power 4 A + 2 sin square

GRAVITY COACHING INSTITUTE
504 回視聴 - 4 年前
2:10

If `sin theta+ sin^(2)theta=1`, then prove that `cos^(2) theta+cos^(4) theta=1.`

Doubtnut
439 回視聴 - 5 年前
2:07

Prove sin^4 A+cos^4 A=1-2sin^2 Acos^2 A

KHAJA ACADEMY MATHEMATICA
15,216 回視聴 - 4 年前