find the value of ( cos² theta + 1/1 + cot² theta
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Step-by-step explanation:
( cos² theta + 1)/(1 + cot² theta)
= ( cos² theta + 1)/cosec² theta
= cos² theta/cosec² theta + 1/cosec² theta
= cos² theta sin² theta + sin² theta
= 1+sin² theta
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