If secθ + tanθ = x then secθ − tanθ = ? CBSE Sample Paper 2025–26 Trigonometry Trick | #shorts

📘 Question (CBSE Class 10 Maths Standard 2025–26): If sec θ + tan θ = x, then sec θ − tan θ = ? (A) x (B) x² (C) 2/x (D) 1/x 🧠 Solution by A.J. Sir: Using identity (sec θ + tan θ)(sec θ − tan θ) = 1 ⇒ sec θ − tan θ = 1 / (sec θ + tan θ) = 1/x ✅ Final Answer: (D) 1/x ✨ Learn Smart, Score High! 📚 Topic: Trigonometric Identities 👨‍🏫 By A.J. Sir | 💬 Comment “TRICK EASY HAI 🔥” if you got it right! 🔔 Subscribe for more Class 10 Maths CBSE 2025 short tricks! #AJSir #Trigonometry #Class10Maths #CBSE2025 #MathsShorts #CBSESamplePaper2025 #MathsTricks #CBSEPreparation #BoardExam2025 #NCERTSolutions #MathsWithAJSir #MathsStandard #maths ‪@MATHSAJsir‬