Math, asked by chaturvedikanchan343, 10 months ago

71
sin A
sec A + tan A-1
cos A
cosec A + cot A-1
=
1

Answers

Answered by sandy1816

4

Step-by-step explanation:

sinA/secA+tanA-1 + cosA/cosecA+cotA-1

=sinAcosA/1+sinA-cosA + sinAcosA/1+cosA-sinA

=sinAcosA[1/1+sinA-cosA + 1/1-(sinA-cosA)]

=sinAcosA[1-sinA+cosA+1+sinA-cosA/1-(sinA-cosA)²]

=sinAcosA[2/1-(1-2sinAcosA)]

=sinAcosA[2/2sinAcosA]

=1

Previous Question

Next Question

Similar questions

Math, 5 months ago

please solve it 3p=0...

Computer Science, 5 months ago

The logical and mathematical specification of a new data type defined by user is known as ...

Math, 5 months ago

Three girls arti, sonika and shristhi are playing a game by standing on a circle of radii 5cm. Distance between arti and sonika and that between sonika and shrishti is 6m each, find distance between arti and shristhi * ...

Science, 10 months ago

Name the main constituents of L.P.G.

Math, 10 months ago

Prove that 10P10 X 22P12 = 22P10...

Math, 1 year ago

x is the radius of the circle, if the diameter increased by 2 units, then write the perimeter of circle in the form of x.

Chemistry, 1 year ago

1)Oil and fat containing food items are flushed with nitrogen. why?

English, 1 year ago

rewrite the following sentence in the passive voice he cannot agree to your proposal and never deceive your friend next question Saman the fire brigade 10 ones parents someone has picked my pocket...