In this question can I directly use trigmometric identity and solve it with two steps (it is 3 mark question).will they reduce mark in CBSE board 2019 maths 10 the exam?(If any teacher is there pls answer .Any student who knows also can answer thank you.
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NIyati2204:
It is wise to use trigonometric identities to solve the problem as it makes more sense. But since it is a 3 marks question it is preferable to expand the problem like they have done here.
But I can right?
Of course you can
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You can do it by using trignometric ratios also
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You can use any because paper is urs and pen also
I like it
Good one
No but paper is cbse's paper lol
oye
what
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