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Q6 of 45 Page 131

Prove that:

Taking LHS

= secθ + tanθ [As, sec²θ = 1 + tan²θ ⇒ sec²θ - tan²θ = 1]

= RHS

Proved !

More from this chapter

6

Prove that:

(sec θ – cos θ) (cot θ + tan θ) = tan θ sec θ

6

Prove that:

cot θ + tan θ = cosec θ sec θ

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Prove that:

sin⁴ θ – cos⁴ θ = 1 – 2cos² θ

6

Prove that:

Questions · 45

6. Trigonometry

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