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CBSE Class 10 Answered

please help
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Asked by satishcharan533 | 24 Sep, 2020, 02:50: PM
answered-by-expert Expert Answer
cosec2A - cot2A = 1 is true for all a between 0o and 90o
It is not true for A = 0 as sinA = 0 and cosA = 1
Answered by Renu Varma | 25 Sep, 2020, 11:55: AM

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CBSE 10 - Maths
sinA(1+tanA)+CosA(1+cotA)=seA+cosecA
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Asked by pm86982 | 10 Apr, 2023, 12:24: PM
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CBSE 10 - Maths
Sin^2A/2+Sin^2(B+C/2)
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CBSE 10 - Maths
prove that 1+sina-cosa/1+sina+cosa=√1-cos/√1+cosa
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CBSE 10 - Maths
sin teta + 2cos teta =1 prove that 2sin teta - cos teta =2
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CBSE 10 - Maths
Cosec²72° - tan²18°=1
Asked by abhishekmonupatel27 | 23 Feb, 2021, 04:31: PM
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CBSE 10 - Maths
square root of fraction numerator 1 plus sin empty set over denominator 1 minus sin empty set end fraction end root plus square root of fraction numerator 1 minus sin empty set over denominator 1 plus sin empty set end fraction end root equals 2 s e c empty set
Asked by kushalkush371 | 27 Dec, 2020, 07:31: AM
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CBSE 10 - Maths
Show that … cosec theta minus 2sin cube theta upon 2cos cube theta minus cos theta is equals to tan theta
Asked by pramoddomarp121 | 26 Sep, 2020, 06:01: PM
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CBSE 10 - Maths
please help
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Asked by satishcharan533 | 24 Sep, 2020, 02:50: PM
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CBSE 10 - Maths
please help me to solve this problem
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Asked by kalladaprem | 24 Sep, 2020, 08:20: AM
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CBSE 10 - Maths
how to prive
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Asked by farkadeamol9 | 28 Aug, 2020, 10:53: AM
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