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Evaluate Sin Pi 4

We have to calculate sin (pi/4) We know that pi= π = 180 degrees π/4= 180/4=45 we can express sec in terms of cos as sin (π/4)=... View Article

How Do I Find The Value Of Sin 30

We have to find the value of sin(-30) sin(-30) We know that sin(-x) = - sin x sin (-30) = - sin (30) Sin (30)=0.5 sin (-30) = - sin (30)... View Article

How Do You Find Two Consecutive Odd Integers Whose Sum Is 36

We have to find the two consecutive odd integers whose sum is 36. Let the first odd integer be x. Then, the next consecutive integer is... View Article

What Is The Sum Of The Angles In A 7 Sided Polygon

The seven-sided polygon is called a heptagon. A heptagon is a polygon with 7 sides and 7 angles. Sometimes the heptagon is also known as... View Article

How Do You Convert 520 Mm Hg To Pa

We have to convert 500 mm Hg to Pa Millimetres of mercury is a non-SI unit of pressure. The symbol for millimetres of mercury is mmHg.... View Article

How Do You Simplify 1 Cos 2theta

We have to simplify 1-cos2x 1-cos2x We know the identity sin2 a + cos2 a = 1 sin2 a = 1- cos2 a Hence, 1-cos2x= sin2x... View Article

What Is The Formula For A B 3

Formula for (a+b)3 (a + b)3 = a3 + 3a2b + 3ab2 + b3 or it can be expressed as (a + b)3 = a3 + b3 + 3ab(a + b)... View Article

How Do I Find The Value Of Tan Pi 12

We have to find the value of tan (pi/12) We know that pi=180 degrees pi/12=180/12- 15 degrees Now tan (pi.12) = tan 15 Tan 15°= Tan(45... View Article

How To Find The Square Root Of 2704

We have to find the square root of 2704 in radical form We will use prime factorisation method to find the square root The number 2704 is a... View Article

Find X If log₅( X – 7) = 1

Answer: Find x if log5 (x - 7) = 1. Given, log5 (x - 7) = 1 A logarithm of a number with a base is equal to another number. A logarithm is... View Article

How Do You Use A Half Angle Formula To Find Cos Pi 8

We have to find the value of cos (π/8) cos π= 180 cos(π/8) = 180/8 cos(π/8) = 22.5 We can solv using double identity formula... View Article

Evaluate The Square Root Of 96 In Radical Form

We have to find the square root of 96 in radical form We will use prime factorisation method to find the square root √96 = 52 The... View Article

How do you prove (2tanx)/ (1 + tan² x) = sin 2x?

Answer: We have to prove that (2tanx)/ (1+tan2 x) = sin 2x Let us start with LHS 1+ tan2x = sec2x tan x = sin x/cos x ⇒ ⇒ ⇒ ... View Article

What Is The Sum Of All Odd Numbers Between 0 And 100

Odd numbers are defined as any number which cannot be divided by two. In other words, a number of form 2k+1, where k ∈ Z (i.e. integers) are... View Article

What Is 50 Of 120

We have to find 50% of 120 A percentage is a number or ratio that can be expressed as a fraction of 100. To calculate the percentage of a... View Article

Find The Prime Factorisation Of 32

We have to find the prime factorisation of 32 Prime factorisation of 32 The first step is to divide the number 32 with the smallest prime... View Article

The Sum Of Two Consecutive Numbers Is 63 What Are The Numbers

We have to find the two consecutive numbers whose sum is 63. Let the first odd integer be x. Then, the next consecutive number is (x+1). Given... View Article

Evaluate The Square Root Of 128 In Radical Form

We have to find the square root of 128 in radical form We will use prime factorisation method to find the square root √128 = The first... View Article

What Number Is 60 Of 200

We have to find 60% of 200 A percentage is a number or ratio that can be expressed as a fraction of 100. To calculate the percentage of a... View Article

What Is An Eight Sided Polygon Called

A polygon is a two-dimensional geometric figure that has a finite number of sides. The sides of a polygon are made of straight line segments... View Article

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