Trigonometry Answers

If sin^(-1)⁡x+sin^(-1)⁡y+sin^(-1)⁡z= π prove that x√(1-x^2 )+y√(1-y^2 )+z√(1-z^2 )=2xyz

tan^(-1)⁡x+tan^(-1)⁡〖y=〗 1/2 sin^(-1)⁡〖2 (x+y)(1-xy)(1-x^2 〗)(1+y^2)

find th acute angle between the diagonal andthe longer side of a rectangle with sides 12 cm and 5 cm

Find the value of Sin 50°.

what is the exact value of 4cos(540degrees)+3tan(-405)degrees

Mary has a ladder 6 metres long.
Mary places the ladder against a wall.
the ladder is 1.2 metres from the wall.
How far up the wall will the ladder reachˏ
to the nearest centimetre

Prove it plz for me?
1+sinθ/1-sinθ = cosecθ+1/cosecθ-1
plz solve it in detail!

35 degree lie on which quadrant?

A farmer discovers that 60% of the eggs that his hens lay hatch. What is the probability that of the next 5 eggs his hens lay, at least four of them will hatch?

How many centimeters will the weight be suspended on a pulley rise if the pulley is 11.5cm in radius is rotated through an angle of 70⁰45’?