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an important question from the book -ML aggarwal( avichal publication)class 10th , chapter9, arithmetic progression …….. This type of question ...Read more

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Rajan@2021Guru

Asked: March 12, 2021In: CBSE

If sum of the 3rd and 8th term of an ap is 7 and the sum of the 7th and 14th term is -3.find the 10th term

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An important question from ML Agarwal (avichal publication) If sum of the 3rd and 8th term of an ap ...Read more

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deepaksoniGuru

Asked: March 15, 2021In: ICSE

(i) tan2 θ – sin2 θ = tan2 θ sin2 θ (ii) cos θ/ (1 – tan θ) – sin2 θ/ (cos θ – sin θ) = cos θ + sin θ

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This is an important question taken from the Book Book- ML Aggarwal Board- ICSE Publication- Avichal Chapter- Trigonometric Identities Chapter ...Read more

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Rajan@2021Guru

Asked: March 16, 2021In: ICSE

Find the sum of first 1000 positive integers.

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We have been asked to find the sum of first 1000 positive integers from ML Aggarwal Avichal Publication Arithmetic Progression ...Read more

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If sum of the 3rd and 8th term of an ap is 7 and the sum of the 7th and 14th term is -3.find the 10th term

(i) tan2 θ – sin2 θ = tan2 θ sin2 θ (ii) cos θ/ (1 – tan θ) – sin2 θ/ (cos θ – sin θ) = cos θ + sin θ

Find the sum of first 1000 positive integers.