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Subject: Maths, asked on 19/8/17

i don't understand how to draw the figure in this question please help me doing this.

Subject: Maths, asked on 13/8/17

Question no. 7

Subject: Maths, asked on 6/8/17

Please solve Q16 1st part

Subject: Maths, asked on 3/8/17

If 3 cos =1 , then find 6sin^2 + tan^2 / 4cos

Subject: Maths, asked on 3/8/17

A boy is standing between two buildings of same height. He fires a gun . He hears an echo from the first building after 1sec. He hears an echo from the second building after 2secs. If the distance between the two buildings is 200mts. Find the position of the boy?(speed of sound=340m/s)

Subject: Maths, asked on 28/7/17

How trigonometry is related with solar and lunar eclipse[including difference of distance]?
PLEASE PROVIDE ME THE PROPER ANSWER VERY FAST,IT IS VERY URGENT.

Subject: Maths, asked on 21/7/17

Third question

Subject: Maths, asked on 21/7/17

First question

Subject: Maths, asked on 21/7/17

2) If (1+cos α) (1+cos β) (1+cos γ)=(1-cos α) (1-cos β) (1-cos γ). Show that one of the value of each member of this equality is sin α sin β sin γ.

Subject: Maths, asked on 18/7/17

If two towers of height x m and y m subtend angles 45 and 60 respectively at the centre of a line joining their feet, find the ratio ( x+ y) : y

Subject: Maths, asked on 18/7/17

Find the length of shadow of the ground of a pole of height 18m when the angle of elevation of the sun is theta, such that theta=6/7

Subject: Maths, asked on 8/7/17

A round balloon of radius r subtends an angle alpha at the eye of the observer while the angle of the elevationof its centre is beta. Prove that the height of the centre of the balloon is r sin beta cosec a/2.
(What does it mean by height of centre) Provide full solution, please.

Subject: Maths, asked on 4/7/17

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In the triangle ABC, ∠ABC = 105° and ∠BAC = 30°. Also, the length of BC = cm.

The area of ΔABC ?

Subject: Maths, asked on 15/6/17

please answer
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Subject: Maths, asked on 11/6/17

if tan^2 alpha = 1 + 2 tan^2 beta, prove that 2 sin^2 alpha = 1 + sin^2 beta

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