Mathematics · Trigonometry
यदि 7 cos2θ + 5 sin2θ - 6 = 0, (0° < θ < 90°) है, तो निम्नलिखित का मान क्या है:
1 + √ sec θ + tan θsec θ - tan θ ?
1 + √ sec θ + tan θsec θ - tan θ ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√2 - 2
- 2√2 - 1
- 3√2 + 1
- 4√2 + 2✓
सही उत्तर देखें
√2 + 2
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