Question

formula of tan(45-thita)

Answer 1

HOLA !!

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Formulae

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Reciprocal relationship

▶ Sin = Cos

▶Cos = Sin

▶ Tan = Cot

▶ Cot = Tan

▶Cosec = Sec

▶ Sec = Cosec

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Now according to complimentary angles

When we know angle of a particular trigonometric ratio we can find its reciprocal by subtraction

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How ?

Let's take | Sin = 45 So what's cos = ?

Sin = ( 90 - 45 ) = 45

Cos = 45

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Now solving u r question

Tan ( 90 - 45 ) = Cot 45

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HOPE U UNDERSTAND