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Dec 21, 2020
·
In this video, we will learn to prove the equation ((sin 7x + sin 5x) + (sin 9x + sin 3x))/ ((cos ...
Duration: 5:34
Posted: Dec 21, 2020
Duration: 5:34
Posted: Dec 21, 2020
Apr 18, 2020
·
( sin 7x + sin 5x)+(sin 9x + sin 3x))/((cos 7x + cos 5x)+(cos 9x+ cos 3x)) =tan 6x`
Duration: 5:22
Posted: Apr 18, 2020
Duration: 5:22
Posted: Apr 18, 2020
Jun 22, 2018
·
Prove that `sinx/cos(3x)+sin(3x)/cos(9x)+sin(9x)/cos(27x)=1/2 (tan27x-tanx ...
Duration: 4:54
Posted: Jun 22, 2018
Duration: 4:54
Posted: Jun 22, 2018
Dec 19, 2020
·
In this video, we will learn to prove the equation sin x + sin 3x + sin 5x + sin 7x = 4 cos x cos ...
Duration: 4:23
Posted: Dec 19, 2020
Duration: 4:23
Posted: Dec 19, 2020
Prove that sin x + sin 3x + sin 5x + sin 7x=4 sin 4x cos 2x cos x. - YouTube
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Apr 19, 2020
·
Prove that sin x + sin 3x + sin 5x + sin 7x=4 sin 4x cos 2x cos x.
Duration: 4:18
Posted: Apr 19, 2020
Duration: 4:18
Posted: Apr 19, 2020
Apr 18, 2020
·
(sin x + sin 3x + sin 5x)/(cos x + cos 3x + cos 5x) = tan 3x`
Duration: 4:43
Posted: Apr 18, 2020
Duration: 4:43
Posted: Apr 18, 2020
Oct 11, 2020
·
Prove ((sin 7x + sin 5x) + (sin 9x + sin 3x))/ ((cos 7x + cos 5x) + ... Prove that ...
Duration: 5:06
Posted: Oct 11, 2020
Duration: 5:06
Posted: Oct 11, 2020
Jan 24, 2022
·
Show that sinx/cos3x + sin3x/cos9x + sin9x/cos27x = 1/2 [ tan 27x - tan x ] Trigonometry HOTS ...
Duration: 6:20
Posted: Jan 24, 2022
Duration: 6:20
Posted: Jan 24, 2022
Oct 26, 2022
·
Solving the Trigonometric equation sin(7x)+sin(x)=cos(4x @jemasonexamtuition957. 151 views ...
Duration: 7:03
Posted: Oct 26, 2022
Duration: 7:03
Posted: Oct 26, 2022
Jun 19, 2022
·
limit x tends to 0 '(cos7x-cos9x)/(cosx-cos5x)' || lim x - 0 (cos 5x - cos 7x)/(cos x - cos 5x ...
Duration: 4:14
Posted: Jun 19, 2022
Duration: 4:14
Posted: Jun 19, 2022
