Without using trigonometric tables, find the value of the following ex

find the exact value of trigonometric functions without using a calculator

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How to calculate trigonometric functions manually without using a calculator - Quora

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An aeroplane when flying at a height of 4000m from the ground passes

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Prove that the parallelogram circumscribing a circle is a rhombus.

RD Sharma Solutions for Class 12 Maths Chapter 4 - Inverse Trigonometric Functions - Avail free PDF

In Fig. 2, Delta AHK is similar to Delta ABC. If AK = 10 cm, BC = 3.5

How can we get the trig table value without a calculator? Is there any trick that exists? - Quora

If A(1, 2), B(4, 3) and C(6, 6) are the three vertices of a parallelog