Question

please solve 4th question and please please please don't spam ​

Answer 1

RHS = cosec theta * square root of (1-cos square theta)

= cosec theta * square root of sin square theta

= cosec theta * sin theta

= 1

Answer 2

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Answer:

Cosecthetha *sintheta=1

Step-by-step explanation:

$RHS = cosec \: theta * \: square \: root \: \: of \: ( 1 - сos \: square \: theta ) \\ = cosec \: theta * \: square \: root \: of \: sin \: square \: theta \: \\ = cosec theta * sin theta = 1$