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ICSE Class 9 Answered

2cos²Ø+sinØ-2=0 find value of Ø
Asked by gogobarcasajal | 07 Dec, 2019, 11:00: AM
answered-by-expert Expert Answer

2cos²Ø+sinØ-2=0

find value of Ø

Answered by Arun | 08 Dec, 2019, 11:29: AM

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ICSE 9 - Maths
if CosA+secA= 2, find the value of cosA2 and secA2
Asked by priyapal1106 | 11 Feb, 2021, 08:01: PM
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ICSE 9 - Maths
Sin A + cosec A = 2
Asked by anufancy1 | 16 Oct, 2020, 10:24: PM
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ICSE 9 - Maths
If cos A + sec A = 2, find value of cos2 A + sec2 A. 
Asked by natashagupta50.9spicertl | 30 Sep, 2020, 03:41: PM
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ICSE 9 - Maths
is zero degree is less than and less than 90 degree and zero satisfies 2 sin square theta minus 1 equals to zero find the value of cos theta + cos 2 theta
Asked by maheshranjan253 | 18 Aug, 2020, 07:46: PM
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ICSE 9 - Maths
Solve it
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Asked by padmalochandey3 | 03 Jul, 2020, 07:23: AM
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ICSE 9 - Maths
if 3cos A = 4sinA, find 4cos²A-3sin²A+2
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Asked by ambikaradhika582 | 22 Jun, 2020, 03:56: PM
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ICSE 9 - Maths
tan30.sec45+tan60.sec30
Asked by shubhaarya25 | 17 May, 2020, 04:04: PM
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ICSE 9 - Maths
CosA=0.5 /cosB=1/√2 find value of TanA-TanB /1+TanATanB
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Asked by ashwinipandey7355 | 03 Dec, 2019, 11:01: PM
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ICSE 9 - Maths
If the lengths of each side of a rhombus is 8cm and its one angle is 60 degrees,then fing the length of diagonals of rhombus  (Hint:Use the concept of trigonometry)
Asked by laxmi.agarwal055 | 21 Feb, 2018, 07:18: PM
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ICSE 9 - Maths
In the right angled triangle ABC,angle C=90 degrees and angle B=60 degrees.If AC=6cm,find the lengths of the sides BC and AB  (Hint:Use the concept of trigonometry)
Asked by laxmi.agarwal055 | 21 Feb, 2018, 07:17: PM
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