yuvrajtamrakar123 yuvrajtamrakar123

24-05-2021
Mathematics

contestada

prove that 1-cosA/sinA=cosecA-cotA

Respuesta :

abidemiokin abidemiokin

29-05-2021

Answer:

See the proof below

Step-by-step explanation:

prove that 1-cosA/sinA=cosecA-cotA

Starting from RHS

cosecA-cotA

From trig identty

cosec theta = 1/sintheta and cot theta = cos theta/sin theta

Hence;

cosecA-cotA

= 1/sinA - cosA/sinA

FInd the LCM

= 1-cosA/sinA (LHS)

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