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Important trigonometry questions for class 11 Maths

Here are some good Important trigonometry questions for class 11 Maths 1.if $tan \theta = \frac {a}{b}$ , show that $\frac {a sin \theta – b cos \theta}{a sin \theta + b cos \theta}= \frac {a^2 – b^2}{a^2 + b^2}$ 2.Prove that $sec^4 x – sec^x = tan^4x + tan^2 x$ 3.Prove that $cosec x (


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How to easily remember trigonometric ratios table (0-90)

Trigonometry is a branch of mathematics that deals with the study of triangles and the relationships between their sides and angles. One of the fundamental concepts in trigonometry is trigonometric ratios, which are ratios of the sides of a right triangle to its angles. There are six trigonometric ratios – sine, cosine, tangent, cosecant, secant,

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How to find acceleration with velocity and distance

In this article learn how to find acceleration with velocity and distance. We will look at the cases for motion with uniform acceleration and non-uniform acceleration in one dimension. We know that acceleration is defined as a change in velocity per unit time. So given velocities and time, we can calculate acceleration. Now here we

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how to find acceleration with velocity and time

Acceleration is defined as change in velocity per unit time. It is a vector quantity and Average acceleration formula is defined as $a = \frac {Final  \; velocity – Initial \; velocity}{ time \;  taken }$ We will look at steps on how to find acceleration with velocity and time in various situation Uniformly Acceleration Motion


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Difference between insulators and conductors with Examples

Insulators have very wide forbidden energy gap nearly of the order of 5eV or more.
Because of this very high energy gap it becomes impossible for electrons present in valence band to cross the gap and reach to the conduction band and this makes electrical conduction a practical impossibility in insulators at room temperature.


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How do organisms reproduce class 10 important questions (pdf download)

This article is about science chapter 8 how do organisms reproduce class 10 important questions. PDF download of these important questions is also available. We also have additional study material related to this chapter. how do organism reproduce class 10 notes You can also visit this page for class 10 science How do organisms reproduce

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