cos^4 (pi/8) + cos^4 (3pi/8) + cos^4 (5pi/8) + cos^4 (7pi/8) , TRIGO MULTIPLE ANGLE | CBSE XI MATHS

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cos^4 (pi/8) + cos^4 (3pi/8) + cos^4 (5pi/8) + cos^4 (7pi/8) , TRIGO MULTIPLE ANGLE | CBSE XI MATHS

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Рекомендации по теме
cos^4 (pi/8) + 0:04:24

cos^4 (pi/8) + cos^4 (3pi/8) + cos^4 (5pi/8) + cos^4 (7pi/8) , TRIGO MULTIPLE ANGLE | CBSE XI MATHS

`cos^4(pi/8)+cos^4((3pi)/8)+cos^4((5pi)/8)+cos^4((7pi)/8)=` 0:06:08

`cos^4(pi/8)+cos^4((3pi)/8)+cos^4((5pi)/8)+cos^4((7pi)/8)=`

cos^4 π/8 + 0:04:54

cos^4 π/8 + cos^4 3π/8 + cos^4 5π/8 +cos^4 7π/8 =3/2 #maths #trigonometry

\( \cos ^{4} 0:06:26

\( \cos ^{4} \frac{\pi}{8}+\cos ^{4} \frac{3 \pi}{8}+\cos ^{4} \frac{5 \pi}{8}+\cos ^{4} \frac{7...

〖cos〗^4 π/8+〖cos〗^4 3π/8+〖cos〗^4 0:01:11

〖cos〗^4 π/8+〖cos〗^4 3π/8+〖cos〗^4 5π/8+〖cos〗^4 7π/8=

cos^4(pi/8)+cos^4(3 pi/8)+cos^4(5 pi/8)+cos^4(7 0:06:03

cos^4(pi/8)+cos^4(3 pi/8)+cos^4(5 pi/8)+cos^4(7 pi/8)=3/2 | sin^4(π/8)+sin^4(3π/8)+sin^4(5π/8)+sin...

Cos ⁴ (pi/8) 0:09:13

Cos ⁴ (pi/8) + Cos ⁴ (3 pi/8) + Cos⁴(5 pi/8) + Cos ⁴ (7 pi/8) = 3/2 @EAG

Trigonometry: Prove that 0:05:00

Trigonometry: Prove that cos^4(pi/8)+cos^4(3pi/8)+cos^4(5pi/8)+cos^4(7pi/8)=3/2.

cos^4 (pi/8) + 0:02:58

cos^4 (pi/8) + cos^4 (3pi/8) + cos^4 (5pi/8) + cos^4 (7pi/8), TRIGO MULTIPLE ANGLE | CBSE XI MATHS

Cos^4(pi/8)+Cos^4(3pi/8)+Cos^4(5pi/8)+Cos^4(7pi/8) 0:04:34

Cos^4(pi/8)+Cos^4(3pi/8)+Cos^4(5pi/8)+Cos^4(7pi/8)

Cos⁴(π/8)+Cos⁴(3π/8)+Cos⁴(5π/8)+Cos⁴(7π/8)=3/2 l 11th 0:07:09

Cos⁴(π/8)+Cos⁴(3π/8)+Cos⁴(5π/8)+Cos⁴(7π/8)=3/2 l 11th Trigonometry Hots l Maths by GOVINDA RAO...

Find the value 0:07:59

Find the value of the expression cos ^4π/8+cos ^43 π/8+cos ^45 π/8+cos ^47 π/8.

Prove that: `cos^4pi/8+cos^4(3pi)/8+cos^4(5pi)/8+cos^4(7pi)/8=3/2` 0:05:21

Prove that: `cos^4pi/8+cos^4(3pi)/8+cos^4(5pi)/8+cos^4(7pi)/8=3/2`

IIT JEE TRIGONOMETRIC 0:05:37

IIT JEE TRIGONOMETRIC FUNCTIONS Prove that `cos^4pi/8+cos^4(3pi)/8+cos^4(5pi)/8+cos^4(7pi)/8=3/2dot`

50Trigonometry Show that 0:10:22

50Trigonometry Show that Cos⁴ (π/8) + Cos⁴ (3π/8) + Cos⁴ (5π/8) + Cos⁴ (7π/8) = 3/2

Prove that: 0:06:30

Prove that: sin ^4π/8+sin ^43 π/8+sin ^45 π/8+sin ^47 π/8=3/2.

Cos^4 π/8 + 0:03:47

Cos^4 π/8 + Cos^4 3π/8 Can you solve this?

#Trigonometry all formulas 0:00:16

#Trigonometry all formulas

47TrigonometrySuperShortTricks Show that 0:11:40

47TrigonometrySuperShortTricks Show that Sin⁴(π/8) + Sin⁴(3π/8) + Sin⁴(5π/8) + Sin⁴(7π/8) = 3/2...

Prove that : 0:04:06

Prove that : `sin^4\ pi/8 + sin^4\ (3pi)/8 + sin^4\ (5pi)/8 + sin^4\ (7pi)/8 = 3/2`

Trigonometry: Prove that 0:04:08

Trigonometry: Prove that sin^4(pi/8)+sin^4(3pi/8)+sin^4(5pi/8)+sin^4(7pi/8)=3/2.

Find the value 0:05:29

Find the value of the expression cos ^4π/8+cos ^43 π/8+cos ^45 π/8+cos ^47 π/8 [Hint: Simplify th......

Learn how to 0:04:30

Learn how to find the sine of 5 pi over 4 without a calculator

Prove that: `s 0:04:34

Prove that: `s in^4pi/8+s in^4(3pi)/8+s in^4(5pi)/8+s in^4(7pi)/8=3/2`

Комментарии
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I felt this question was very difficult but this video cleared my doubts and made this question easier for me.

gurpreetsinghb
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Superb way to solve this question. Wow sir Big Fan!❤

cricwood
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Love You Sir Ji, You Explain In The Best And Easisiest Way & Better Than Entire Youtube

anshuanand_
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Sir please tell the other method of this question

jeevannandy
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This video is very informative for me and that help in my exam

harvindersingh-eisy
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Thank you thank you thank you much for this video

kirtiohlan
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Dude, which pen were u using??
The solution was great, too, but the pen though?

blankgamingclashroyale
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The formula u have used in last step i.e of half angle is not in 11 class ncert

sahilbubna
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Firstly I didn't understood and 2nd time when I write the same sum in my book with concentration I understood and it became very easy to slove thank you sir😊

lachimolala
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Thankyou sir for making me understand this question....

divyanshukumari